Big babies: The National Health Statistics Reports described a study in which a sample of 330 oneyearold baby boys were weighed. Their mean weight was 25.4 pounds with standard deviation 5.3 pounds. A pediatrician claims that the mean weight of oneyearold boys is greater than 25 pounds. Do the data provide convincing evidence that the pediatrician's claim is true? Use the a = 0.05 level of significance and the Pvalue method with the TI84 Plus calculator. (a) State the appropriate null and alternate hypotheses. H0: [3 Ell El=l H1: [:1 This hypothesis test is a (Choose one) V test. (b) Compute the value of the test statistic. Round the answer to two decimal places. \"D E (c) Compute the Pvalue. Round the answer to at least four decimal places. (d) Determine whether to reject H0. (Choose one) V the null hypothesis H0. E (e) State a conclusion. There (Choose one) v enough evidence to conclude that the mean weight of oneyearold boys is greater than 25 pounds