A survey shows that one in five people aged 16 years or older do some volunteer work.
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A survey shows that one in five people aged 16 years or older do some volunteer work. If this figure holds for the entire population and if a random sample of 150 people aged 16 years or older is taken, what is the probability that more than 40 of them do some volunteer work?
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Related Book For
Business Analytics And Statistics
ISBN: 9780730363330
1st Edition
Authors: Ken Black, John Asafu Adjaye, Paul Burke, Nelson Perera, Carl Sherwood, Saleh A. Wasimi
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