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A simple random sample of size n=18 is drawn from a population that is normally distributed. The sample mean is found to
Posted: Thu Jul 14, 2022 4:52 pm
by answerhappygod
- A Simple Random Sample Of Size N 18 Is Drawn From A Population That Is Normally Distributed The Sample Mean Is Found To 1 (44.61 KiB) Viewed 35 times
A simple random sample of size n=18 is drawn from a population that is normally distributed. The sample mean is found to be xˉ=55 and the sample standard deviation is found to be s=11. Construct a 90% confidence interval about the population mean. The lower bound is The upper bound is (Round to two decimal places as needed.)