e. Consider the following hypothesis test.H: 4, - H, = 0H.:H,- H, #0The following results are for two independent samples taken from the two populations.Sample 1n, = 70x; =106o, = 8.4a. What is the value of the test statistic?Sample 2n, = 80x, =1080z = 7.6b. What is the p-value?c. With a=0.01 , using the p-value approach, what is your hypothesis testing conclusion?Why? Explain.

a. Computing the values of the test statistics: For two independent samples, it is assumed that…

Answered: e. Consider the following hypothesis…

A First Course in Probability (10th Edition)

10th Edition

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Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Find A. Hypothesis and identify claim B. Compute test value C. Find p value D. Make decision E. Summarize results
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Assume that you want to test the claim that the paired sample data come from a population for which the mean difference is Hd = 0. Compute the value of the t test statistic. Round intermediate calculations to four decimal places as needed and final answers to three decimal places as needed. 28 31 20 25 28 27 33 35 y 26 27 26 25 29 32 33 34 X OA. t= -1.185 OB. t= -0.523 OC. t= -1.480 OD. t= -0.690 2 PE 7 2 W Z S x H mmand I E D с 4 1 R F D % L T G 6 B Y 3 I H N U J . 8 I M ( 9 K I O H 2 O L P command Time Remaining: 01:12:18 ; x ( option ? "1 I . Next return
Suppose that you want to perform a hypothesis test for a population mean. Assume that the population standard deviation is unknown and that the sample size is relatively small. In each part, the distribution shape of the variable under consideration is given. Decide whether you would use the t-test, the Wilcoxon signed-rank test, or neither. a. Triangular b. Symmetric bimodal c. Left skewed
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