What is the probability that the customer

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Reference no: EM132402372

A store gathers some demographic information from their customers. The following chart summarizes the age-related information they collected:

AGE - # of Customers

<20 : 57

20 - 30 : 51

30 - 40 : 79

40 - 50 : 96

50 - 60 : 99

>ORequal to 60 : 65

Total customers is 447

What is the probability that the customer is at least 20 but no older than 40?

What is the probability that the customer is either older than 50 or younger than 30?

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

Reference no: EM132402372

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