Atest of sobriety involves measuring the subject's motor skills. A sample of 37 randomly selected sober subjects take the test and produce a mean score of 50.2 with a standard deviation of 3.3. A claim is made that the true mean score For all sober subjects is greater than 59. For each part below. enter only a numeric value in the answer box. For example, do not type "2 =" or "t =" before your answers. Round each of your answers to 3 places after the decimal point. [a} Calculate the value of the test statistic used in this test. Test statistic's value = [b] Use your calculator to find the P-value of this test. P-value = [c] Use your calculator to find the critical valuels} used to test this claim at the 0.05 significance level. If there are two critical values, then list them both with a comma between them. Critical valuel[s} =