i. What hypothesis test should be used to test this hypothesis? Why? (2 pts) The hypothesis test should be a two tailed test because her alternative hypothesis claims that true value of average mother's age is different that null hypothesis claims. ii. State the null and alternative hypotheses. (4 pts) Null hypotheses, Ho: The average of the mother's age when she gave birth (birth age) is than 19 years old. Alternative hypotheses, Ha: The average of the mother's age when she gave birth is different than 19 years old. iii. Report test statistics, degrees of freedoms, and p-value for this hypothesis test. (6 pts) iv. Based on your results, should you reject or fail to reject the null hypothesis? What is your conclusion? (6 pts)