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Problem: An insurance claims department asserts that it responds to the customer claims within 15 days. A simple random sample of 40 claims show a sample means of 27 days for the response time. The standard deviation of this sample is 6 days.
Required:
Question 1: Construct a 95% confidence interval for the mean response time for all the claims.
Question 2: Does this interval contain the value 15 of days?
Fruits, Glucose Data are available at a website on the weight of glucose in 84 different fruits. Make a histogram of the data, and describe that distribution.
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a sample of 100 msnbc viewers shows an average household income of 119 k and a standard deviation of 30k.a. what would
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