2 Answered Questions for the topic 99%, Confidence Interval
99%, Confidence Interval
11/30/17
what is the minimum sample size needed for a confidence interval of getting head in tossing a coin with no more than a 2% margin of error?
I'm not sure what equation to use or how to do it. I know we are looking for the sample size. The answer is 2401 but can someone show me the work that goes into it. I would really appreciate it.
99%, Confidence Interval
09/13/17
Construct a 95% confidence interval for the mean time taken to mail products for all orders received at the office
A computer company sells computers and computer parts by mail. The company assures its customers that products are mailed as soon as possible after an order is placed with the company. A sample of...
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