A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.10 significance level for both parts. Treatment Placebo Mu Mu1 Mu2 n 35 30 x-bar 2.31 2.69 s .56 .94 what are the null and alternative hypotheses what is the test statistic? what is the P-value? Construct a confidence interval suitable for testing the claim that the two samples are from populations with the same mean
A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.10 significance level for both parts. Treatment Placebo Mu Mu1 Mu2 n 35 30 x-bar 2.31 2.69 s .56 .94 what are the null and alternative hypotheses what is the test statistic? what is the P-value? Construct a confidence interval suitable for testing the claim that the two samples are from populations with the same mean
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.10 significance level for both parts.
Treatment | Placebo | |
Mu | Mu1 | Mu2 |
n | 35 | 30 |
x-bar | 2.31 | 2.69 |
s | .56 | .94 |
what are the null and alternative hypotheses
what is the test statistic?
what is the P-value?
Construct a confidence interval suitable for testing the claim that the two samples are from populations with the same mean.
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