220.127.116.11.2 - Video Example: Comparing Kids' Weight by Gender
**Note: In this video equal variances are assumed. The Lock5 textbook does not cover this method. For the WileyPLUS assignments and lab assignment, you should not assume equal variances.
Example: Comparing Kids' Weight by Gender
A school nurse wants to know if the fifth grade boys at his school weigh more than the fifth grade girls on average. This is an example of a one-tailed (directional) test of two independent means using summarized data.