# b. Compute the test st ic. Can you reject Ho at the a = 0.05 level ofsignificance?d. Can you reject Ho at thea = 0.01 level ofsignificance?8. Following is a sample of 10 matched pairs.s inSample 1 28 29Sample 2 34 3022 25262927 2427 2831 2631 30 31 322937Let H1andH represent the population means and letePd=11-am. A test will be made of the hypotheses Ho: H0versus H: ud 0.a. Compute the differences.b. Compute the test statistic.c. Can you reject Ho at the a = 0.05 level ofsignificance?d. Can you reject Ho at the a = 0.01 level ofsignificance?nt.beveWorking with the Concepts9. Crossover trial: A crossover trial is a type of experiment usedto compare two drugs. Subjects take one drug for a period of

Question
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number 8 a, b, and c

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Step 1

(a)

The difference is tabulated below:

Step 2

(b)

Step-by-step procedure to obtain the test statistic using MINITAB software:

• Choose Stat > Basic Statistics > Paired t test for mean.
• Choose Each sample in one column.
• In Sample 1, Select Sample 1.
• In Sample 2, Select Sample 2.
• Choose Options.
• In Confidence level, enter 95.
• In Alternative, select Not equal.
• Click OK in all the dialogue boxes.

Output obtained using MINITAB software is given below:

Step 3

From the output, the test statistics is –3.98 and the p-value is 0.004...

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