Use only Table V of Appendix A. (a) Do the data suggest that the two methods provide the same mean value for natural vibration frequency? Find interval for P-value: i < P-value

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Pavnnnn

Frequency Finite Element, Cycle/s Equivalent Plate, Cycle/s
1
14.58
14.76
2
48.52
49.10
3
97.22
99.97
4
113.99
117.53
5
174.73
181.22
6 7
212.72
220.14
277.38
294.80
Use only Table V of Appendix A.
(a) Do the data suggest that the two methods provide the same mean value for natural vibration frequency? Find interval for P-value:
i
< P-value <
Conclusion: For a significance level of a = 0.05, we would
the null hypothesis. There
sufficient
evidence to conclude that the two methods provide different mean values for natural vibration frequency.
(b) Find a 95% confidence interval on the mean difference between the two methods and use it to answer the question in part (a).
Round your answer to 3 decimal places.
≤ MD ≤
i
Conclusion: Does the confidence interval indicate that the two methods provide different mean values for natural vibration
frequency?
Transcribed Image Text:Frequency Finite Element, Cycle/s Equivalent Plate, Cycle/s 1 14.58 14.76 2 48.52 49.10 3 97.22 99.97 4 113.99 117.53 5 174.73 181.22 6 7 212.72 220.14 277.38 294.80 Use only Table V of Appendix A. (a) Do the data suggest that the two methods provide the same mean value for natural vibration frequency? Find interval for P-value: i < P-value < Conclusion: For a significance level of a = 0.05, we would the null hypothesis. There sufficient evidence to conclude that the two methods provide different mean values for natural vibration frequency. (b) Find a 95% confidence interval on the mean difference between the two methods and use it to answer the question in part (a). Round your answer to 3 decimal places. ≤ MD ≤ i Conclusion: Does the confidence interval indicate that the two methods provide different mean values for natural vibration frequency?
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