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In the results of the most recent exam taken in the business research class, the average
score was a 74.4. More students earned a 78 than any other score and half the grades
were above 72 and half the grades were below 72.
What is the arithmetic mean for the business research exam scores?
A.74.4
B.78
C.72
D.50
E.Between 50 and 100
Which variable listed below is the variable measured, predicted, or otherwise monitored
and expected to be affected by manipulation of another variable?
A.Criterion
B.Moderator
C.Independent
D.Predictor
E.Extraneous
When a scale seeks to measure only one attribute of the participant or object it is said to
be _____.
A.conative
B.affective
C.unidimensional
D.multidimensional
E.balanced
