If the standard deviation of hole diameter exceeds 0.01 millimeters, there is an unacceptably high probability that the rivet will not fit. Suppose that in a sample of 15, the standard deviation is 0.008 millimeter. Is there strong evidence to indicate that the standard deviation of hole diameter exceeds 0.01 millimeter? Use a = 0.10. 25. This problem is a test on what population parameter? * Mean Variance/Standard Deviation O Population Proportion 26. What is the null and alternative hypothesis? * O HO: (0 = 0.01), H1: (0 # 0.01) O HO: (0 = 0.01), H1: (0 > 0.01) O HO: (e = 0.01), H1: (0 < 0.01) 27. What are the Significance level and Type of test * a = 0.10, Right-tailed O a = 0.10, left-tailed O a = 0.10, two-tailed

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29. What is the Standard Test Statistic? *
7.99
8.96
18.21
30. What is the Statistical Decision? *
O 18.96| < |21.06|: Do not Reject HO
O 18.21|< |26.12|: Do not Reject HO
O 17.99| < |29.14|: Do not Reject HO
31. What is the Statistical Decision in statement form? *
With 0.10 level of significance, there is strong evidence to indicate that the standard deviation of hole
diameter exceeds 0.01 millimeter
With 0.10 level of significance, there is no strong evidence to indicate that the standard deviation of hole
diameter exceeds 0.01 millimeter
Transcribed Image Text:29. What is the Standard Test Statistic? * 7.99 8.96 18.21 30. What is the Statistical Decision? * O 18.96| < |21.06|: Do not Reject HO O 18.21|< |26.12|: Do not Reject HO O 17.99| < |29.14|: Do not Reject HO 31. What is the Statistical Decision in statement form? * With 0.10 level of significance, there is strong evidence to indicate that the standard deviation of hole diameter exceeds 0.01 millimeter With 0.10 level of significance, there is no strong evidence to indicate that the standard deviation of hole diameter exceeds 0.01 millimeter
If the standard deviation of hole diameter exceeds 0.01 millimeters, there is an unacceptably high probability that the
rivet will not fit. Suppose that in a sample of 15, the standard deviation is 0.008 millimeter. Is there strong evidence to
indicate that the standard deviation of hole diameter exceeds 0.01 millimeter? Use a = 0.10.
25. This problem is a test on what population parameter? *
Mean
Variance/Standard Deviation
Population Proportion
26. What is the null and alternative hypothesis? *
O HO: (e = 0.01), H1: (0 # 0.01)
HO: (e = 0.01), H1: (e > 0.01)
%3!
O HO: (0 = 0.01), H1: (0 < 0.01)
27. What are the Significance level and Type of test *
a = 0.10, Right-tailed
O a = 0.10, left-tailed
O a = 0.10, two-tailed
28. What is the critical value? *
29.14
21.06
26.12
Transcribed Image Text:If the standard deviation of hole diameter exceeds 0.01 millimeters, there is an unacceptably high probability that the rivet will not fit. Suppose that in a sample of 15, the standard deviation is 0.008 millimeter. Is there strong evidence to indicate that the standard deviation of hole diameter exceeds 0.01 millimeter? Use a = 0.10. 25. This problem is a test on what population parameter? * Mean Variance/Standard Deviation Population Proportion 26. What is the null and alternative hypothesis? * O HO: (e = 0.01), H1: (0 # 0.01) HO: (e = 0.01), H1: (e > 0.01) %3! O HO: (0 = 0.01), H1: (0 < 0.01) 27. What are the Significance level and Type of test * a = 0.10, Right-tailed O a = 0.10, left-tailed O a = 0.10, two-tailed 28. What is the critical value? * 29.14 21.06 26.12
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