Athlete has Stretched Not stretched Use the contingency table to the right to calculate the marginal frequencies and find the expected frequency for each cell in the contingency table. Assume that the variables are independent. Result Injury No injury 19 28 200 192 (a) Calculate the marginal frequencies and sample size. Athlete has Result Stretched Not stretched Total Injury 19 28 47 No injury 200 192 392 Total 219 220 439 (b) Find the expected frequency for each cell in the contingency table. Athlete has Result Stretched Not stretched Injury No injury (Round to two decimal places as needed.)
Athlete has Stretched Not stretched Use the contingency table to the right to calculate the marginal frequencies and find the expected frequency for each cell in the contingency table. Assume that the variables are independent. Result Injury No injury 19 28 200 192 (a) Calculate the marginal frequencies and sample size. Athlete has Result Stretched Not stretched Total Injury 19 28 47 No injury 200 192 392 Total 219 220 439 (b) Find the expected frequency for each cell in the contingency table. Athlete has Result Stretched Not stretched Injury No injury (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please answer the second half of the question.
Transcribed Image Text:Athlete has
Not stretched
Use the contingency table to the right to calculate the marginal frequencies and find the expected frequency for each cell
in the contingency table. Assume that the variables are independent.
Result
Stretched
Injury
No injury
19
28
200
192
.....
(a) Calculate the marginal frequencies and sample size.
Athlete has
Result
Stretched
Not stretched
Total
Injury
19
28
47
No injury
200
192
392
Total
219
220
439
(b) Find the expected frequency for each cell in the contingency table.
Athlete has
Result
Stretched
Not stretched
Injury
No injury
(Round to two decimal places as needed.)
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