Author Question: A college data base includes the number of people who are enrolled in each class the college offers. ... (Read 181 times)

serike · **on:** Jun 24, 2018

A college data base includes the number of people who are enrolled in each class the college offers. This is an example of:

A) nominal data.
B) ordinal data.
C) interval data.
D) ratio data.

Question 2

When performing a hypothesis test for the difference between the means of two independent populations where the standard deviations are known, it is necessary to use the pooled standard deviation in calculating the test statistic.

Indicate whether the statement is true or false