Question: =2 = 5 = 6 8 = 9 = 10 = 11 12 13 Big babies: The National Health Statistics Reports described a study in

=2 = 5 = 6 8 = 9 = 10 = 11 12 13 Big babies: The National Health Statistics Reports described a study in which a sample of 320 one-year-old baby boys were weighed. Their mean weight was 25.8 pounds with standard deviation 5.3 pounds. A pediatrician claims that the mean weight of one-year-old boys differs from 25 pounds. Do the data provide convincing evidence that the pediatrician's claim is true? Use the a = 0.01 level of significance and the P-value method with the TI-84 Plus calculator. Part: 0 / 5 Part 1 of 5 (a) State the appropriate null and alternate hypotheses. Ho: 0 0=0 H: 0#0 H This hypothesis test is a (Choose one) V test. X 5 Part: 1 / 5 Part 2 of 5 (b) Compute the value of the test statistic. Round the answer to two decimal places. X 5Part: 2,?5 Part3 0f5 {c} Compute the P-value. Round the answer to at least four decimal places. Pvalue = X \\(3 Part: BIS Part4of5 (d) Determine whether to reject H0. the null hypothesis HEP PartHIIS Part50f5 (e) State a conclusion. There (Choose one) 'I enough evidence to conclude that the mean weight of onevearold boys differs from 25 pounds. X 5)

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