Question

One reason for standardizing random variables is to measure variables with:

a. different means and standard deviations on a non-standard scale
b. different means and standard deviations on a single scale
c. dissimilar means and standard deviations in like terms
d. similar means and standard deviations on two scales

Answer 1

Which measure of central location is meaningful when the data are categorical?A.The mode B.The median C.The mean D.The range Answer Key: A