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A manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information that was collected: Age Number of Customers <20<20 88 20-29 75 30-39 76 40-49 51 50-59 79 ≥60≥60 67 One customer is chosen at random for a prize giveaway. Please enter reduced fractions What is the probability that the customer is at least 40 but no older than 60?    What is the probability that the customer is either older than 60 or younger than 40?    What is the probability that the customer is at least 60?

A manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information that was collected: Age Number of Customers <20<20 88 20-29 75 30-39 76 40-49 51 50-59 79 ≥60≥60 67 One customer is chosen at random for a prize giveaway. Please enter reduced fractions What is the probability that the customer is at least 40 but no older than 60?    What is the probability that the customer is either older than 60 or younger than 40?    What is the probability that the customer is at least 60?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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A manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information that was collected:

Age Number of Customers
<20<20 88
20-29 75
30-39 76
40-49 51
50-59 79
≥60≥60 67



One customer is chosen at random for a prize giveaway. Please enter reduced fractions

What is the probability that the customer is at least 40 but no older than 60?   

What is the probability that the customer is either older than 60 or younger than 40?   

What is the probability that the customer is at least 60?

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