A test is made of H1:?<3.45???=0.01μ<3.45atα=0.01.  A sample of size 26 is drawn.  Answer the following questions.   (a) Find the critical value (b) If the test statistic is -2.915, determine if reject null hypothesis or do not reject null hypothesis.

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A test is made of H1:?<3.45???=0.01μ<3.45atα=0.01.  A sample of size 26 is drawn.  Answer the following questions.

 

(a) Find the critical value

(b) If the test statistic is -2.915, determine if reject null hypothesis or do not reject null hypothesis.

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