Suppose a professional golfing association requires that the standard deviation of the diameter of a golf ball be less than 0.004 inch. Determine whether these golf balls conform to this requirement at the a= 0.05 level of significance. Assume that the population is normally distributed. 1.681 1.683 1.682 1.684 1.684 1.682 1.681 1.678 1.679 1.678 1.682 1.679 What are the correct hypotheses for this test? The null hypothesis is Ho: o = 0.004. The alternative hypothesis is H,: 0.004. Find the sample standard deviation. s= 0.00215 (Round to five decimal places as needed.) Use s to calculate the value of the test statistic. = 3.18 (Round to two decimal places as needed.) Use technology to determine the P-value for the test statistic. The P-value is (Round to three decimal places as needed.)
Suppose a professional golfing association requires that the standard deviation of the diameter of a golf ball be less than 0.004 inch. Determine whether these golf balls conform to this requirement at the a= 0.05 level of significance. Assume that the population is normally distributed. 1.681 1.683 1.682 1.684 1.684 1.682 1.681 1.678 1.679 1.678 1.682 1.679 What are the correct hypotheses for this test? The null hypothesis is Ho: o = 0.004. The alternative hypothesis is H,: 0.004. Find the sample standard deviation. s= 0.00215 (Round to five decimal places as needed.) Use s to calculate the value of the test statistic. = 3.18 (Round to two decimal places as needed.) Use technology to determine the P-value for the test statistic. The P-value is (Round to three decimal places as needed.)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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Transcribed Image Text:Suppose a professional golfing association requires that the
standard deviation of the diameter of a golf ball be less than
0.004 inch. Determine whether these golf balls conform to this
requirement at the a= 0.05 level of significance. Assume that the
population is normally distributed.
1.681
1.683
1.682
1.684
1.684
1.682
1.681
1.678
1.679
1.678
1.682
1.679
What are the correct hypotheses for this test?
The null hypothesis is Ho: o =
0.004.
The alternative hypothesis is H,:
0.004.
Find the sample standard deviation.
s= 0.00215 (Round to five decimal places as needed.)
Use s to calculate the value of the test statistic.
= 3.18 (Round to two decimal places as needed.)
Use technology to determine the P-value for the test statistic.
The P-value is
(Round to three decimal places as needed.)
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