Question: A simple random sample of70items from a population with o=7resulted in a sample mean of 38. If required, round your answers to two decimal places.
A simple random sample of70items from a population with o=7resulted in a sample mean of 38.
If required, round your answers to two decimal places.
a.Provide a90% confidence interval for the population mean.
_____ to_____
b.Provide a95% confidence interval for the population mean.
_____to _____
c.Provide a99% confidence interval for the population mean.
_____to _____
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