Question: Can you reject the null hypothesis? A 95% confidence interval for a population mean is s42,51d. (a) Can you reject the null hypothesis that m

Can you reject the null hypothesis? A 95% confidence interval for a population mean is s42,51d.

(a) Can you reject the null hypothesis that m 5 53 at the 5% significance level?

Why?

(b) Can you reject the null hypothesis that m 5 44 at the 5% significance level?

Why?

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