Find the margin of error for the given values of c, s, and n. c equals=0.95 s equals=66, n equals=12
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Find the margin of error for the given values of c, s, and n. c equals=0.95 s equals=66, n equals=12
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see excel spreadsheet. This your answer



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You are given the sample mean and the population standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. If convenient, use technology to construct the confidence intervals. A random sample of 60 home theater systems has a mean price of $140. Assume the population standard deviation is $15.40 Construct a 90% confidence interval for the population mean. The 90% confidence interval is (nothing,nothing).
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Find the minimum sample size n needed to estimate p for the given values of c, a, and E.
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c = 0.90. a = 9.9. and E = 2 Answer = 67

Use the confidence interval to find the margin of error and the sample mean.
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(0.264,0.460) The margin of error is 0.098.The sample mean is .3620.