Question: An independent random sample is selected from an approximately normal population with an unknown standard deviation. Find the -value for the given set of hypotheses

An independent random sample is selected from an approximately normal population with an unknown standard deviation. Find the ρ-value for the given set of hypotheses and T test statistic. Also determine if the null hypothesis would be rejected at
(a) HA: u > 0.5, n=26, T=2485
(b) HA: u < 3, n=18. T=0.5

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