store gathers some demographic information from their customers. The following chart summarizes the age-related information they collected: Age Number of Customers <20<20 97 20-30 64 30-40 55 40-50 91 50-60 88 ≥60≥60 93 One customer is chosen at random for a prize giveaway.What is the probability that the customer is at least 20 but no older than 50?    What is the probability that the customer is either older than 50 or younger than 20?    What is the probability that the customer is at least 50?    Enter your answers as either decimals or fractions, not as percents.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
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 store gathers some demographic information from their customers. The following chart summarizes the age-related information they collected:

Age Number of Customers
<20<20 97
20-30 64
30-40 55
40-50 91
50-60 88
≥60≥60 93



One customer is chosen at random for a prize giveaway.

What is the probability that the customer is at least 20 but no older than 50?    

What is the probability that the customer is either older than 50 or younger than 20?    

What is the probability that the customer is at least 50?    

Enter your answers as either decimals or fractions, not as percents.

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