Solution Found!
Testing Claims about Variation. In
Chapter 8, Problem 10BSC(choose chapter or problem)
Testing Claims About Variation. In Exercises 5–16, test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value or critical value(s), conclusion about the null hypothesis, and final conclusion that addresses the original claim. Assume that a simple random sample is selected from a normally distributed population.
Pulse Rates of Women Repeat the preceding exercise using the pulse rates of women listed in Data Set 1 of Appendix B. For this sample, n = 40 and s = 11.6 beats per minute.
Equation Transcription:
Text Transcription:
n=40
s=11.6
Questions & Answers
QUESTION:
Testing Claims About Variation. In Exercises 5–16, test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value or critical value(s), conclusion about the null hypothesis, and final conclusion that addresses the original claim. Assume that a simple random sample is selected from a normally distributed population.
Pulse Rates of Women Repeat the preceding exercise using the pulse rates of women listed in Data Set 1 of Appendix B. For this sample, n = 40 and s = 11.6 beats per minute.
Equation Transcription:
Text Transcription:
n=40
s=11.6
ANSWER:
Solution 10BSC
Since this is two tailed test, with degrees of freedom, df = n -1 =40 - 1 =39 , the critical values of
