XYZ diet pills are supposed to cause significant weight loss. The following table shows the results of a recent study where some individuals took the diet pills and some did not. Diet Pills No Diet Pills No Weight Loss 80 20 Weight Loss 100 100 We are interested in determining if the proportions of individuals who experienced weight loss with and without Diet Pill usage are equivalent. Using the above information to perform a chi-square test of hypothesis with a level of significance of 0.05 A) Please develop the Expected frequencies table showing all the relevant calculations. B) Given that p1 represents the proportion of individuals who experienced weight loss with Diet Pills and p2 represents the proportion of individuals who experienced weight loss without Diet Pills, perform the Chi-square test of hypothesis (α = 0.05) for the following and also show all the relevant calculations. H0: p1 = p2 H1: p1 ≠ p2
XYZ diet pills are supposed to cause significant weight loss. The following table shows the results of a recent study where some individuals took the diet pills and some did not.
|
|
Diet Pills |
No Diet Pills |
|
No Weight Loss |
80 |
20 |
|
Weight Loss |
100 |
100 |
We are interested in determining if the proportions of individuals who experienced weight loss with and without Diet Pill usage are equivalent.
Using the above information to perform a chi-square test of hypothesis with a level of significance of 0.05
A) Please develop the Expected frequencies table showing all the relevant calculations.
B) Given that p1 represents the proportion of individuals who experienced weight loss with Diet Pills and p2 represents the proportion of individuals who experienced weight loss without Diet Pills, perform the Chi-square test of hypothesis (α = 0.05) for the following and also show all the relevant calculations.
H0: p1 = p2
H1: p1 ≠ p2
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