Target Topic: Natural Vitamin C as more effective agent in reducing the average number of days for recovery in a common cold compared to Artificial Vitamin C Target Method: Separate Variance T-Test A study was conducted to compare the average time in days persons who take vitamin C supplements need to recover from a common cold compared to those who do not take any vitamin C supplement. Two samples were obtained resulting to the given data. Natural Vitamin C Artificial Vitamin C 6 5 Sample Size Sample Mean 4.5 5.7 Sample Standard Deviation 1.3 2.9 Is there sufficient evidence that the use of Vitamin C reduces the average time number of days to recover from a common cold at 5% level of significance? Assume the variances of the populations are equal
Target Topic: Natural Vitamin C as more effective agent in reducing the average number of days for recovery in a common cold compared to Artificial Vitamin C Target Method: Separate Variance T-Test A study was conducted to compare the average time in days persons who take vitamin C supplements need to recover from a common cold compared to those who do not take any vitamin C supplement. Two samples were obtained resulting to the given data. Natural Vitamin C Artificial Vitamin C 6 5 Sample Size Sample Mean 4.5 5.7 Sample Standard Deviation 1.3 2.9 Is there sufficient evidence that the use of Vitamin C reduces the average time number of days to recover from a common cold at 5% level of significance? Assume the variances of the populations are equal
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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Transcribed Image Text:Target Topic: Natural Vitamin C as more effective agent in reducing the average number of days
for recovery in a common cold compared to Artificial Vitamin C
Target Method: Separate Variance T-Test
A study was conducted to compare the average time in days persons who take vitamin C
supplements need to recover from a common cold compared to those who do not take any
vitamin C supplement. Two samples were obtained resulting to the given data.
Natural Vitamin C
Artificial Vitamin C
6
5
Sample Size
Sample Mean
4.5
5.7
Sample Standard Deviation
1.3
2.9
Is there sufficient evidence that the use of Vitamin C reduces the average time number of days
to recover from a common cold at 5% level of significance? Assume the variances of the
populations are equal
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