A store manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information they collected from 433 customers. Age < 20 Number of Customers 78 20-29 97 30-39 62 40-49 55 50-59 2 60 52 89 One customer is chosen at random for a prize giveaway. Find the following probabilities, and round answers to 4 decimal places if possible. a. What is the probability that the customer is at least 30 but no older than 49? b. What is the probability that the customer is at least 50? > Next Question

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A store manager gathers some demographic information from the store's customers.
The following chart summarizes the age-related information they collected from 433 customers.
Age
< 20
Number of Customers
78
20-29
97
30-39
62
40-49
55
50-59
52
2 60
89
One customer is chosen at random for a prize giveaway. Find the following probabilities, and round
answers to 4 decimal places if possible.
a. What is the probability that the customer is at least 30 but no older than 49?
b. What is the probability that the customer is at least 50?
> Next Question
Transcribed Image Text:A store manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information they collected from 433 customers. Age < 20 Number of Customers 78 20-29 97 30-39 62 40-49 55 50-59 52 2 60 89 One customer is chosen at random for a prize giveaway. Find the following probabilities, and round answers to 4 decimal places if possible. a. What is the probability that the customer is at least 30 but no older than 49? b. What is the probability that the customer is at least 50? > Next Question
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