e notorious for viewing a motion picture many times. Young people in 3. *Teenage
ID: 3069088 • Letter: E
Question
e notorious for viewing a motion picture many times. Young people in 3. *Teenagers ar their teen years were surveyed and asked to indicate the number of times favorite motion p following frequency distribution: they saw their icture within the last year. The responses were organized into the Number ofSample Times Movie Count 21 40 16 Was Seen (x) 12 18 Total 115 a. Is it possible to determine how many teenagers responded to the survey? If so, how many? b. What is the mean number of viewings per favorite movie? c. Determine the median. accurate to say that teenagers are most likely to see their favorite movie twice? Why?Explanation / Answer
a) yes, it is possible to determine the number of teenagers that responded to survey.
The sum of the sample count is the number of teenager responded.
Total 115 teenagers responded.
b) Mean number of viewing per favorite movie = (1*21 + 2*40 + 3*16 + 4*2 + 5*12 + 6*18 + 7*6 )/115 = 367/ 115 = 3.19
c) Median = (n+1)/2 th value = 116/2 = 58 th value = 2
d) Yes, it is accurate to say that teenagers are most likely to see their favorite movie twice.
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