(Step-by-Step) A company that manufactures toasters is interested in constructing a two-sided 98% confidence interval for the population mean. They sampled
Question: A company that manufactures toasters is interested in constructing a two-sided 98% confidence interval for the population mean.
They sampled 100 toasters and found that the sample mean is 9.40 years and the sample standard deviation is 1.20 years.
Deliverable: Word Document 
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