Question

A survey asked 615 males and females whether they had a television in their bedroom. Of the 375 males, 298 said they had a television in their

bedroom. Of the 240 females, 162 said that they did not have a television in their bedroom.
What is the joint relative frequency of females who had a television in their bedrooms?

Answer 1

The joint relative frequency of females and males who had a television in their bedrooms is 0.6114

Explanation:

I think the correct question is the joint relative frequency of females and males.

What is the joint relative frequency of females and males who had a television in their bedrooms?

375 + 240 = 615 total people.

298 + (240 - 162) = 376 had a television is their bedrooms.

376/615 = 0.6114

The joint relative frequency of females and males who had a television in their bedrooms is 0.6114