Y Part 1 of A researcher wonders if there an association between the incidence of colds and the amount of Vitamin C taken. He recruits 98 volunteers and randomly assigns 35 of them to take 500 mg of Vitamin C, 20 of them to take 1000 mg of Vitamin C and the rest to take no Vitamin C. At the end of the study, it was determined that 34 of the volunteers did not have any colds where 17 of them were in the 500 mg group, 11 of them were in the 1000 mg group, and the rest took no Vitamin C. Test the appropriate hypothesis at a = 0.01. Round your answers to three decimal places, if necessary. Fill in the hypotheses below: Ho: There is not vitamin C taken. Ha: There is vitamin C taken. No Vitamin C Complete the table of expected counts under the null hypothesis: 500mg Vitamin C 1000mg Vitamin C an association between the incidence of colds and the amount of 22.857 an association between the incidence of colds and the amount of At least one cold 13.061 No colds 14.918 13.061 Question Help: Message instructor O Post to forum Part 2 of

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Round three decimal places
Part 1 of 5
A researcher wonders if there an association between the incidence of colds and the amount of Vitamin C
taken. He recruits 98 volunteers and randomly assigns 35 of them to take 500 mg of Vitamin C, 20 of them to
take 1000 mg of Vitamin C and the rest to take no Vitamin C. At the end of the study, it was determined that
34 of the volunteers did not have any colds where 17 of them were in the 500 mg group, 11 of them were in
the 1000 mg group, and the rest took no Vitamin C.
Test the appropriate hypothesis at a = 0.01. Round your answers to three decimal places, if necessary.
Fill in the hypotheses below:
Ho: There is not
vitamin C taken.
Ha: There is
vitamin C taken.
No Vitamin C
Complete the table of expected counts under the null hypothesis:
500mg Vitamin C
1000mg Vitamin C
an association between the incidence of colds and the amount of
22.857
an association between the incidence of colds and the amount of
At least one cold
13.061
No colds
14.918
13.061
Question Help: Message instructor O Post to forum
Part 2 of 5
Transcribed Image Text:Part 1 of 5 A researcher wonders if there an association between the incidence of colds and the amount of Vitamin C taken. He recruits 98 volunteers and randomly assigns 35 of them to take 500 mg of Vitamin C, 20 of them to take 1000 mg of Vitamin C and the rest to take no Vitamin C. At the end of the study, it was determined that 34 of the volunteers did not have any colds where 17 of them were in the 500 mg group, 11 of them were in the 1000 mg group, and the rest took no Vitamin C. Test the appropriate hypothesis at a = 0.01. Round your answers to three decimal places, if necessary. Fill in the hypotheses below: Ho: There is not vitamin C taken. Ha: There is vitamin C taken. No Vitamin C Complete the table of expected counts under the null hypothesis: 500mg Vitamin C 1000mg Vitamin C an association between the incidence of colds and the amount of 22.857 an association between the incidence of colds and the amount of At least one cold 13.061 No colds 14.918 13.061 Question Help: Message instructor O Post to forum Part 2 of 5
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