Explore BrainMass

Determine is males who quit exercising gain weight

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

A study was performed to determine if males who quit exercising gain weight.

Eight male adults were weighed before they stopped exercising. They were weighed five weeks after they stopped exercising.

Is there sufficient evidence at alpha = 0.05 that the males who quit exercising gain weight?

Subject 1 2 3 4 5 6 7 8
After 154 181 151 120 131 130 121 128
Before 148 176 153 116 129 128 120 132

https://brainmass.com/statistics/hypothesis-testing/determine-males-quit-exercising-gain-weight-214524

Solution Preview

Two Sample t-test for the Means of before and after 98
23:02 Sunday, November 16, 20

Sample Statistics

Group N Mean Std. Dev. Std. Error
----------------------------------------------------
before 8 137.75 19.977 7.0629
after 8 ...

Solution Summary

The solution determines if males who quit exercising gain weight.

\$2.19