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If the null hypothesis H0:u=13.0 is rejected at a=0.05 when a mean of 15.0 is obtained from a random sample, one could also say that

If the null hypothesis H0:u=13.0 is rejected at a=0.05 when a mean of 15.0 is obtained from a random sample, one could also say that options:

the 5% confidence interval for the population mean contains the value 15.0.

the 95% confidence interval for the population mean contains the value 15.0.

the 95% confidence interval for the population mean does not contain the value 13.0.

the 5% confidence interval for the population mean does not contain the value 13.0.

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