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Coffee:The National Coffee Association reported that 63% of U.S adults drink coffee daily.A random sample of...

Coffee:The National Coffee Association reported that 63% of U.S adults drink coffee daily.A random sample of 300 U.S adults is selected.Round your answers to at least four decimal places as needed

Find the mean

Find the standard deviation

Find the probabilitythat more than 64% of the sampled adult drinks coffee daily

Find the probability that you the sampled adults who drink coffee daily is between 0.62 and 0.68 Find the probability that less than 69% of sampled adults drink coffee daily

Would it be unusual if less than 59% of the sampled adults drink coffee daily?

Math   Statistics-And-Probability   
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