7111 divided by 6121-Got+ Help MATH eBook Quiz 1 Question #5 Accu-Rating has jus

Question

7111 divided by 6121-Got+ Help MATH eBook Quiz 1 Question #5 Accu-Rating has just released its webcast report for last month. The report details the aggregate tuning hours (ATHs) for the top 20 radio stations broadcast over the web. (The ATH for a station is the sum total of all hours that listeners tuned to the station.) The report displays the following histogram Frequency 200 400 600 800 000 1200 ATH (in thousands of hours) Based on the histogram, find the proportion of ATHs in the sample that are less than 600 thou your answer as a decimal, and do not round your answer Clear Undo Help

Explanation / Answer

total sample size =4+3+3+8+2=20

out of which number of ATH that are less than 600 thousand hours =4+3=7

hence proportion of ATH that are less than 600 thousand hours =7/20=0.35

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