Author Question: Which of the following best describes measures of center? a. They are numbers around which ... (Read 180 times)

charchew · **on:** Jul 24, 2018

Which of the following best describes measures of center?
a. They are numbers around which observations tend to cluster and that describe the location of what in some sense might be called the center of a data set.
b. They are numbers that indicate the spread or scatter of observations and show the extent to which individual values in a data set differ from one another and, hence, differ from their central location.
c. They are numbers that indicate the degree of asymmetry in a frequency distribution.
d. None of these.
e. All of these.

Question 2

A Type B correct decision occurs when the null hypothesis is true, and the decision is in opposition to the null hypothesis.
Indicate whether the statement is true or false