A survey to determine viewer response to a new television show obtained the following data. Rating Frequency Poor 3 Below average 9 Average 12 Above average 14 Excellent 12 (a) What is the probability that a randomly selected viewer will rate the new show as average or better?   (b) What is the probability that a randomly selected viewer will rate the new show below average or worse?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
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A survey to determine viewer response to a new television show obtained the following data.
Rating Frequency
Poor 3
Below average 9
Average 12
Above average 14
Excellent 12
(a)
What is the probability that a randomly selected viewer will rate the new show as average or better?
 
(b)
What is the probability that a randomly selected viewer will rate the new show below average or worse?
 
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