[ MATCHCorresponding Letter to the number by Selecting the proper conclusion fro

Question

[ MATCHCorresponding Letter to the number by Selecting the proper conclusion from the following list.

Assume that the null hypothesis is no difference or no mean difference.

[a] Reject the alternate hypothesis. We have good evidence that there is a significant difference.

[b] Do not reject the alternate hypothesis. We do not have enough evidence that there is a significant difference.

[c] Accept the alternate hypothesis. There is no evidence of a significant difference.

[d] Reject the null hypothesis. There is evidence of a significant difference.

[e] Accept the null hypothesis. There is no difference.

[f] Do not reject the null hypothesis. There is not enough evidence of a significant difference.

1) The P-value for a test comparing two means is 0.04. Answer: __

2) The P-value for a test comparing the mean difference is 0.18. Answer:

3) A confidence interval for the mean difference is (– 5.2, 17.6). Answer: __

4) A confidence interval for the difference in the two means is (– 49, – 34). Answer:

5) A confidence interval for the mean difference is (12, 29). Answer:

Explanation / Answer

below is the matching numbe to corresponding letter:

1) The P-value for a test comparing two means is 0.04. Answer: [d] Reject the null hypothesis. There is evidence of a significant difference.

2) The P-value for a test comparing the mean difference is 0.18. Answer: [f] Do not reject the null hypothesis. There is not enough evidence of a significant difference.

3) A confidence interval for the mean difference is (– 5.2, 17.6). Answer: [f] Do not reject the null hypothesis. There is not enough evidence of a significant difference.

4)

A confidence interval for the difference in the two means is (– 49, – 34). Answer: [d] Reject the null hypothesis. There is evidence of a significant difference.

5)

A confidence interval for the mean difference is (12, 29). Answer:[d] Reject the null hypothesis. There is evidence of a significant difference.

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