A 90% confidence interval for a population mean μ based on a sample of size 90 is given as (89.7, 102.5). The appropriat

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answerhappygod
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A 90% confidence interval for a population mean μ based on a sample of size 90 is given as (89.7, 102.5). The appropriat

Post by answerhappygod »

A 90% confidence interval for a population
mean μ based on a sample of size 90 is
given as (89.7, 102.5). The appropriate critical value from the
corresponding t distribution is 1.6622.
Find the mean of the sample: x̄ (give answers
rounded to 2 decimal places).
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