BUS 232 Week 2 Quiz
BUS232: Business Statistics [NF] (2017 Summer Term)
Started on
Sunday, June 4, 2017, 10:06 PM
State
Finished
Completed on
Sunday, June 4, 2017, 10:40 PM
Time taken
34 mins 11 secs
Marks
55.00/70.00
Grade
7.86 out of 10.00 (79%)
Top of Form
Question 1
Correct
Mark 5.00 out of 5.00
Flag question
Question text
The procedure for obtaining the percentage for a class is to:
Select one:
a. multiply the frequency of that class by 100
b. multiply the relative frequency of that class by 100
c. divide the relative frequency of that class by 100
d. none of these
Feedback
The correct answer is: multiply the relative frequency of that class by 100
Question 2
Correct
Mark 5.00 out of 5.00
Flag question
Question text
Time-series data are collected:
Select one:
a. on the same element for the same variable for different periods of time
b. on a variable that involves time, e.g., minutes, hours, weeks, months, etc.
c. for a qualitative variable
d. on different elements for the same period of time
Feedback
The correct answer is: on the same element for the same variable for different periods of time
Question 3
Correct
Mark 5.00 out of 5.00
Flag question
Question text
We obtain the percentage for a category by:
Select one:
a. multiplying the frequency of that category by 100
b. multiplying the relative frequency of that category by 100
c. dividing the relative frequency of that category by 100
d. none of these
Feedback
The correct answer is: multiplying the relative frequency of that category by 100
Question 4
Correct
Mark 5.00 out of 5.00
Flag question
Question text
Under inferential statistics, we study:
Select one:
a. the methods to make decisions about population based on sample results
b. how to make decisions about mean, median, or mode
c. how a sample is taken from a population
d. none of these
Feedback
The correct answer is: the methods to make decisions about population based on sample results
Question 5
