The college students' cell phone usage. Now assume that the dorm director wants to know if the usage is related to gender. She gathers cell phone usage data for several days as a function of the user's sex. Here are the observed
average frequencies. Place the expected frequencies in the parentheses. Then calculate %2. Is there a significant relationship between cell phone use category and gender?

For Information: Exercise 8 in Module 30 addressed.

Transcribed Image Text:

Phone Colls 31 43 Internet Surfing Text Messaging 256 367 Male 19 Female