Find the minimum sample size n needed to estimate mu for the given values of c, sigma, and E. c = style=”background-color:transparent;”>0.95, sigma = 7.4, and E =1 Assume that a preliminary sample has at least 30 members.n = __ Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code […]
Construct the confidence interval for the population mean mu. c = style=”background-color:transparent;”>0.98, x overbar = 4.9, sigma = 0.7, and n = 56.A 98% confidence interval for mu is __, __ Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
A doctor wants to estimate the HDL cholesterol of all 20- to 29-year-old females. How many subjects are needed to estimate the HDL cholesterol within 4 points with 99% confidence assuming sigma = 14.8? Suppose the doctor would be content with 95 % confidence. How does the decrease in confidence affect the sample size required? […]
Construct the indicated confidence interval for the population mean mu using the t-distribution. c = style=”background-color:transparent;”>0.95, x overbar = 12.8, s = 4.0, n = 7.The 95 % confidence interval using a t-distribution is __ Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
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