Hypothesis Test about a Population Mean: Sigma Known Case Sample Size 60 Sample

Question

Hypothesis Test about a Population Mean: Sigma Known Case Sample Size 60 Sample Mean 800 Population Standard Deviation Hypothesized Test Value 700 Standard Error Test Statistic z? Alpha 0.06 Critical Value (two tail)+ or-? P-value (Loai Na P-value (UppeTi Na P-value (Twotail 0.0528 400 Using the siven Null Hypothesis and level of significance Not enough information is given to answer this question The null hypotheisis should be rejected The null hypotheisis should not be rejected O I have no idea

Explanation / Answer

Given that the two sided p - value is less than level of significance i.e. 0.0528 < 0.06. Hence,

The null hypothesis should be rejected.

Option B is correct.

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