Author Question: Conclusions about data can be made based on patterns revealed by descriptive statistics. Indicate ... (Read 22 times)

go.lag · **on:** Jul 25, 2018

Conclusions about data can be made based on patterns revealed by descriptive statistics.

Indicate whether the statement is true or false

Question 2

The grade point averages for 10 randomly selected students in an algebra class with 125 students are listed below.

What is the effect on the width of the confidence interval if the sample size is increased to 20?
2.0 3.2 1.8 2.9 0.9 4.0 3.3 2.9 3.6 0.8

A) The width remains the same.
B) The width decreases.
C) The width increases.
D) It is impossible to tell without more information.