Question 8 [Mandatory] (24 points} The mean final exam score of 35 students who had calculus in high school is 737.3 {with a standard deviation of 6.8}: while the mean exam score of 23 students who had not had calculus in high school is 73.6 {with a standard deviation of 7.4}. If we assume that the populations of these two groups are normally distributed and that their population standard deviations are the same, answer the following question 5. A} What is the Pooled Variance? B} What is the test statistic? C} If we believe that the means are NOT equal, what is the p-value for this test (use an online p-value calculator)? D) At a 10% significance. is the conclusion to support or reject the null hypothesis? Question 9 [Mandatory] {6 poi ntsJ Which of the following is NOT a requirement for completing a significance test of two means? 0 a} Sample sizes must be the same for each group. O In} Responses in each group are independent. 0 c} Data type must he the same for each group. 0 d} Each sample comes from a distinct group