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Is the right arm or left arm stronger? twenty five right handed people were studied. They were asked to do as many bicep curls as possible, first with their right arm and then with their left arm. Note:the differences were calculated as right-left. The 95% confidence interval for the true mean difference is (-9. 242, 0. 2472). Which of the following statements is the correct interpretation?.

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The correct interpretation of the information given will be C. The P-value should be higher than 0.05.

From the complete information, it should be noted that the 95% confidence interval for the true mean difference is (-9. 242, 0.2472).

Also, it can be further observed that zero is included in the confidence interval. In this case, we'll need to accept the null hypothesis. Therefore, in this case, the P-value should be higher than 0.05.

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