To test H0: σ=60 versus H1: σ<60​, a random sample of size n=23 is obtained from a population that is known to be normally distributed. ​(a) If the sample standard deviation is determined to be s=40.9​, compute the test statistic. ​(b) If the researcher decides to test this hypothesis at the α=0.05 level of​ significance, use technology to determine the​ P-value. ​(c) Will the researcher reject the null​ hypothesis

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