a) Determine the probability a moviegoer selected at random rated Joker as "Very good" or better (L.e., "Very good" or "Fantastic"). b) Determine the probability a Female moviegoer selected at random rated Joker as "Very good" or better (meaning "Very good" or "Fantastic"). c) Given your answers to Parts a), b), and c), are the two variables - Joker ratings and Gender-statistically independent?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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2. Use the table below, based on the most recent survey of moviegoers who viewed movie
Joker, to answer the following questions. (The cell values are frequencies).
Rating
Fantastic
Very good
OK
Pretty bad
Awful
Male
34
18
47
14
17
Gender
Female
27
19
44
12
26
a) Determine the probability a moviegoer selected at random rated Joker as "Very
good" or better (L.e., "Very good" or "Fantastic").
b) Determine the probability a Female moviegoer selected at random rated Joker as
"Very good" or better (meaning "Very good" or "Fantastic").
c) Given your answers to Parts a), b), and c), are the two variables - Joker ratings and
Gender-statistically independent?
Transcribed Image Text:2. Use the table below, based on the most recent survey of moviegoers who viewed movie Joker, to answer the following questions. (The cell values are frequencies). Rating Fantastic Very good OK Pretty bad Awful Male 34 18 47 14 17 Gender Female 27 19 44 12 26 a) Determine the probability a moviegoer selected at random rated Joker as "Very good" or better (L.e., "Very good" or "Fantastic"). b) Determine the probability a Female moviegoer selected at random rated Joker as "Very good" or better (meaning "Very good" or "Fantastic"). c) Given your answers to Parts a), b), and c), are the two variables - Joker ratings and Gender-statistically independent?
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