please help me with only two questions (pictures of questions uploaded/click and see)

X 9.3.67-P Question Help The value obtained for the test statistic, z, in a one-mean z-test is given. Whether the test is two tailed, left tailed, or right tailed is also specified. For parts (a) and (b), determine the P-value and decide whether, at the 1% significance level, the data provide sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis a. The test statistic in a two-tailed test is z = - 1.37. The P-value is 0.171. (Round to three decimal places as needed.) At the 1% significance level, the data does not provide sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis because the obtained P-value is greater than the significance level. b. The test statistic in a two-tailed test is z = 0.29. The P-value is Round to three decimal places as needed.)The null and alternative hypotheses for a test are Ho: = 13 and Ha: