Archives: Quiz

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Determine which scatterplot shows the strongest linear correlation. 1) A) B) C) D) Answer: D Explanation: A) B) […]

Find the value of the chi–square test statistic for the goodness–of–fit test. 107) According to recent research, the distribution of the number of children per family in the U.S. is as follows. Number of children Percent More than 3 20.3 […]

Find the specified conditional or marginal distribution for the given contingency table. Round to the nearest tenth of a percent if needed. 78) During a poll, 290 people were randomly selected and asked their political party affiliation. The contingency table […]

Perform a chi–square independence test using the critical value approach, provided the conditions for using the test are met. Be sure to state the hypotheses and the significance level, to obtain the expected frequencies, to obtain the critical value, to […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Which of the following is not an assumption for performing a chi–square homogeneity test? 1) A) At most […]

Find the indicated margin of error. 204) A survey found that 89% of a random sample of 1024 American adults approved of stronger laws to reduce greenhouse gas emissions. Find the margin of error for the 90% confidence interval used […]

A two–proportions z–test is to be performed using the P–value approach. Use the given sample data to find the P–value for the hypothesis test. 155) x1= 5, n1 = 50, x2= 7, n2= 50; H0: p1=p2, Ha: p1<p2 ,  […]

159 CHAPTER 15 MULTIPLE CHOICE 1) What percentage of individuals with disabilities who are of working age are employed? A) 13% B) 18% C) 27% D) 47% 2) According to the National Longitudinal Transition Study 2 (NLTS2), which adults with […]

Provide an appropriate response. 68) ^ You are planning to use a sample proportion p to estimate a population proportion, p. A sample size of 100 and a confidence level of 95% yielded a margin of error of 0.025. Which […]

153 CHAPTER 14 MULTIPLE CHOICE 1) Which is NOT A) Down syndrome B) fetal alcohol syndrome C) fragile X syndrome D) premature birth 2) Developmental domains include areas such as _____. A) home, center, school, community B) health, welfare, well-being, […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) A magazine poll of unemployed men in the U.S. stated “22% of those polled suffer from clinical depression; […]

147 CHAPTER 13 MULTIPLE CHOICE 1) Which best describes early federal attempts to define giftedness? A) The focus was exclusively on academic aptitude. B) Multiple forms of giftedness were included in the definition. C) Multiple talents and creativity were included […]

Use the chi–square table to find the required 2–value(s). 60) For a 2–curve with 25 degrees of freedom, find the 2–value having area 0.005 to its right. 60) A) 10.520 B) 45.559 C) 37.653 D) 46.928 The sample standard deviations […]

141 CHAPTER 12 MULTIPLE CHOICE 1) Which of the following would qualify as a student with severe disability? A) Karin, a student who is deaf and blind. B) Liam, a student with an IQ of 35. C) Melanie, a student […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Suppose that you are performing a 2–test for a population standard deviation. Which of the following statements regarding […]

135 CHAPTER 11 MULTIPLE CHOICE 1) Which of the following statements about orthopedic impairments is true? A) They are usually acquired. B) They involve the skeletal system. C) They involve the digestive system. D) They include disorders of metabolism. 2) […]

Answer Key Testname: C10 93 15) The variable under consideration is systolic blood pressure. Population 1 is adults aged 20–29 and population 2 is adults aged 30–39. The null and alternative hypotheses for the hypothesis test are as follows: H0: […]

130 CHAPTER 10 MULTIPLE CHOICE 1) Collin has 20/200 vision. This means that _____. A) he has perfect vision B) he sees as well as or better than 20% of his classmates C) he can identify only 20 letters on […]

186) Independent; n1= 12 and n2= 12. A normal probability plot for each sample and a back–to–back stem–and–leaf diagram are given below. 186) A) Pooled t–test B) Paired Wilcoxon signed–rank test C) Mann–Whitney test D) Paired t–test 81 Answer: C […]

125 CHAPTER 9 MULTIPLE CHOICE 1) At what age are infants who can hear first able to discriminate speech sounds? A) 1 month B) 3 months C) 6 months D) 9 months 2) Which of the following is an example […]

Provide an appropriate response. 130) A researcher would like to conduct a hypothesis test to compare the mean SAT scores of students who have received extra coaching and the mean SAT score of students who have not received extra coaching. […]

Preliminary data analyses indicate that you can reasonably use nonpooled t–procedures on the given data. Apply a nonpooled t–test to perform the required hypothesis test, using either the critical–value approach or the P–value approach as indicated. 77) A researcher was […]

119 CHAPTER 8 MULTIPLE CHOICE 1) A person who engages in intraindividual communication _____. A) talks to a single person B) talks to himself/herself C) talks to more than one person D) talks to a large group of people 2) […]

Provide an appropriate response. 43) Suppose that you want to perform a hypothesis test based on independent simple random samples to compare the means of two populations. Several procedures are available, namely, the pooled t–test, the nonpooled t–test, and the […]

113 CHAPTER 7 MULTIPLE CHOICE 1) Autism was first described and named by _____. A) Hans Asperger B) Elizabeth Farrell C) Leo Kanner D) Bengt Nirje 2) Autism is best described as a/an _____. A) behavior disorder B) developmental disorder […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Suppose that you want to perform a hypothesis test to compare the means of two populations using independent […]

107 CHAPTER 6 MULTIPLE CHOICE 1) Why is it difficult to develop a clear definition of emotional disabilities? A) Most children are well behaved. B) Norms for appropriate behavior differ across cultures. C) Emotional and behavior disorders usually occur in […]

Answer Key Testname: C9 137 62) H0: µ= 16.1 ounces Ha: µ< 16.1 ounces = 0.10 z = – 1.49 P–value = 0.0681 Since 0.0681 < 0.10, reject H0. At the 10% significance level, the data provide sufficient evidence to […]

101 CHAPTER 5 MULTIPLE CHOICE 1) In what year was the term learning disabilities coined? A) 1963 B) 1975 C) 1980 D) 1990 2) Which of the following students would NOT qualify as learning disabled according to the federal definition? […]

Two graphical displays are given for a set of data. A hypothesis test is to be performed for the mean of the population from which the data were obtained. Use the graphs to determine whether a z–test, a t–test, a […]

95 CHAPTER 4 MULTIPLE CHOICE 1) All of the following are criteria for a diagnosis of intellectual disability EXCEPT _____. A) deficits in adaptive behavior B) concurrent sensory disabilities C) significantly subaverage intelligence D) manifestation during the developmental period 2) […]

The value obtained for the test statistic, z, in a one–mean z–test is given. Also given is whether the test is two tailed, left tailed, or right tailed. Determine the P–value. 232) A two–tailed test: z = – 0.17 232) […]

89 CHAPTER 3 MULTIPLE CHOICE 1) Which of the following statements about parent involvement and special education is true? A) Parent involvement is an essential element of special education. B) Parent involvement is generally discouraged by special educators. C) Parents […]

Módulo”ES00109415“Examen“ Introducción+al+manejo+de+materiales+ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda”la”pregunta.“ 1. Antes de intentar elevar cualquier material, _____. a. busque clavos, cables o bordes filosos que sobresalgan b. use un arnés de seguridad c. pídale ayuda a su supervisor d. asegúrese de […]

A z–test is to be performed for a population mean. Express the decision criterion for the hypothesis test in terms of x. That is, determine for what values of x the null hypothesis would be rejected. 180) A manufacturer claims […]

83 CHAPTER 2 MULTIPLE CHOICE 1) Which of the following is NOT a step in prereferral intervention? A) B) Parents are notified. C) Parent consent for testing and evaluation is obtained. D) Intervention assistance teams help plan and implement interventions. […]

Módulo”ES00108415“Examen“ Habilidades)básicas)para)buscar)empleo) “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda”la”pregunta.“ 1. La filosofía documentada de una empresa se denomina su _____. a. plan de negocio b. estructura administrativa c. estructura organizacional d. declaración de misión 2. El momento de obtener información sobre […]

77 CHAPTER 1 MULTIPLE CHOICE 1) Julia was diagnosed with bone cancer at the age of six. It was necessary for doctors to amputate her right leg below the knee. According to current terminology, Julia is _____. A) at-risk B) […]

The graph portrays the decision criterion for a one–mean z–test. The curve in the graph is the normal curve for the test statistic under the assumption that the null hypothesis is true. Use the graph to solve the problem. 126) […]

Módulo”ES00107415“Examen“ Habilidades)básicas)de)comunicación) “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda”la”pregunta.“ 1. En el estudio de la comunicación, el ruido se define como _____. a. personas que interrumpen a alguien que está pensando b. cualquier cosa que interfiera con el mensaje que se […]

47 48 49 50 51 51.5 Power Curve Answer: 41 True mean P(Type II error) Power µ1 – 42.5 0.0060 0.9940 43 0.0262 0.9738 44 0.2090 0.7910 45 0.6255 0.3745 46 0.9264 0.0736 47 0.9898 0.0102 48 0.9264 0.0736 49 […]

Módulo”ES00106415“Examen“ Introducción+a+los+principios+básicos+de+maniobras+ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda“la”pregunta.“ 1. El peso máximo de la carga que la eslinga está diseñada para transportar se denomina _____. a. peso superior b. peso de transporte c. capacidad nominal d. capacidad de carga 2. […]

Decide whether it appears reasonable to use a t–test to perform a hypothesis test for the mean in question. Explain your answer and include any relevant graphs, such as a normal probability plot, histogram, or stem–and–leaf diagram. If there are […]

Módulo”ES00105315“Examen“ Introducción+a+los+dibujos+de+la+construcción+ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.“Seleccionar“la”opción”que”mejor”complete”el“enunciado”o”responda”la”pregunta.“ 1. Los planos utilizados para trabajar que estén relacionados con la construcción sobre la tierra se denominan _____. a. planos civiles b. revoque arquitectónico c. cimientos estructurales d. vistas exteriores 2. El […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Traditionally in hypothesis testing the null hypothesis represents the “status quo” which will be overturned only if there […]

Módulo”ES00104415“Examen“ Introducción+a+las+herramientas+motorizadas+ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda”la”pregunta.“ 1. Al usar herramientas motorizadas, nunca conecte _____. a. el resorte de bloqueo b. el refuerzo c. la espiga de la broca d. la traba del gatillo 2. Antes de reemplazar piezas […]

52) A random sample of 110 full–grown lobsters had a mean weight of 16 ounces. Assume that =3.5 ounces. Construct a 95% confidence interval for the population mean µ. 52) A) 15.2 to 16.8 ounces B) 15.4 to 16.6 ounces […]

Módulo”ES00103415“Examen“ Introducción+a+las+herramientas+manuales+ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda”la”pregunta.“ 1. Un sinónimo de martillo de maquinista es _____. a. martillo de bola b. martillo sacaclavos c. martillo para chapa d. mazo 2. Una herramienta de alta resistencia que se usa para […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) When estimating a population mean by a sample mean, which of the following does the margin of error […]

Módulo”ES00102415“Examen“ Introducción+a+las+matemáticas+de+la+construcción+ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que”mejor”complete”el”enunciado”o”responda“la”pregunta.“ 1. En el número 123,456; ¿cuál es el valor de posición del 5? a. 5/10 b. 50/100 c. 50/1000 d. 5 2. Se han pedido cuarenta y cinco mil seiscientas doce piezas […]