Math-K300 Spring 2022 Online Kierstyn Cochran 04/21/22 1:56 PM (? Homework: Section 10.2 Independence Question 4, 10.2.7 HW Score: 45.45%, 10 of 22 points Part 1 of 2 O Points: 0 of 1 Save Athlete has Use the contingency table to the right to calculate the marginal frequencies and find the expected frequency for each cell in the Result Stretched Not stretched contingency table. Assume that the variables are independent. Injury 25 22 No Injury 215 199 (a) Calculate the marginal frequencies and sample size. Athlete has Result Stretched Not stretched Total Injury 25 22 No Injury 215 199 Total