The following numbers are the differences in pulse rate (beats per minute) before and after running for 6 randomly selected people. Positive numbers mean the pulse rate went up: 24, 12, 14, 12, 16, 10. Test the hypothesis that the mean difference in pulse rate was more than 0, using a significance level of 0.05. Assume the population is Normally distributed. a) State the hypotheses. b) give the resulting t-statistic and p-value. c) use the p-value to make a conclusion about whether or not to favor the null hypothesis. State your conclusion in the context of the problem.
The following numbers are the differences in pulse rate (beats per minute) before and after running for 6 randomly selected people. Positive numbers mean the pulse rate went up: 24, 12, 14, 12, 16, 10. Test the hypothesis that the mean difference in pulse rate was more than 0, using a significance level of 0.05. Assume the population is Normally distributed. a) State the hypotheses. b) give the resulting t-statistic and p-value. c) use the p-value to make a conclusion about whether or not to favor the null hypothesis. State your conclusion in the context of the problem.
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
Transcribed Image Text:The following numbers are the differences in pulse rate (beats per minute) before
and after running for 6 randomly selected people. Positive numbers mean the pulse
rate went up: 24, 12, 14, 12, 16, 10.
Test the hypothesis that the mean difference in pulse rate was more than 0, using a
significance level of 0.05. Assume the population is Normally distributed.
a) State the hypotheses.
b) give the resulting t-statistic and p-value.
c) use the p-value to make a conclusion about whether or not to favor the null
hypothesis. State your conclusion in the context of the problem.
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