A consumer group conducted a study regarding the number of hours of TV

profileprince2014.slg

A consumer group conducted a study regarding the number of hours of TV that teenagers watched per week. The cumulative frequencies of the sample were as follows.

Hours per week Cumulative Frequency
0-4 7
5-9 25
10-14 49
15-19 77
20-24 120

What is the mean "weekly hours of TV watched" for the sample?
a.) .38
b.) 12
c.) 15.42
d.) 17
e.) 370

I know the answer is 15.42 please explain in detail how you got the answer.

 

    • 7 years ago
    • 5
    Answer(3)

    Purchase the answer to view it

    blurred-text
    NOT RATED
    • attachment
      a_consumer_group..answer.docx

    Purchase the answer to view it

    blurred-text
    NOT RATED
    • attachment
      8426077_1.docx

    Purchase the answer to view it

    blurred-text
    NOT RATED
    • attachment
      answer.pdf
    Bids(0)