7 A bearing used in an automotive application is required to have a nominal inside diameter of 1.5 inches. A random sample of 25bearings is selected and the average inside diameter of these bearings is 1.4975 inches. Bearing diameter is known to be normallydistributed with standard deviation o = 0.01 inch.(a) Test the hypotheses Ho:µ = 1.5 versus H:µ # 1.5 using a = 0.01.The true mean hole diameterv significantly different from 1.5 in. at a = 0.01.(b) What is the P-value for theisis not(a)?P-value =Round your answer to two decimal places (e.g. 98.76).(c) Compute the power of the test if the true mean diameter is 1.495 inches.Power of the test =Round your answer to two decimal places (e.g. 98.76).(d) What sample size would be required to detect a true mean diameter as low as 1.495 inches if we wanted the power of the test to beat least 0.91?bearingsStatistical Tables and Charts89°FCloudyeSC7.2.JLHKFIzx || CV.B. A bearing used in an automotive application is required to have a nominal inside diameter of 1.5 inches. A random sample of 25bearings is selected and the average inside diameter of these bearings is 1.4975 inches. Bearing diameter is known to be normallydistributed with standard deviation o = 0.01 inch.(a) Test the hypotheses Ho:µ = 1.5 versus Hj: µ # 1.5 using a = 0.01.The true mean hole diametersignificantly different from 1.5 in. at a = 0.01.(b) What is the P-value for the test in part (a)?P-value =iRound your answer to two decimal places (e.g. 98.76).(c) Compute the power of the test if the true mean diameter is 1.495 inches.Power of the test =Round your answer to two decimal places (e.g. 98.76).(d) What sample size would be required to detect a true mean diameter as low as 1.495 inches if we wanted the power of the test to beat least 0.91?ibearingsStatistical Tahles and Charts89°F10:47 A21-AprCloudy1713 )%2324967.3Y.KF

Answered: Image /qna-images/answer/a2827783-0adc-4519-ac18-6e544abaf0e8.jpg

A bearing used in an automotive application is required to have a nominal inside diameter of 1.5 inches. A random sample of 25 bearings is selected and the average inside diameter of these bearings is 1.4975 inches. Bearing diameter is known to be normally distributed with standard deviation o = 0.01 inch. (a) Test the hypotheses Ho:u = 1.5 versus H: # 1.5 using a = 0.01. The true mean hole diameter significantly different from 1.5 in. at a = 0.01. (b) What is the P-value for the test in part (a)? P-value = i Round your answer to two decimal places (e.g. 98.76). (c) Compute the power of the test if the true mean diameter is 1.495 inches. Power of the test = Round your answer to two decimal places (e.g. 98.76). (d) What sample size would be required to detect a true mean diameter as low as 1.495 inches if we wanted the power of the test to be at least 0.91? bearings Statistical Tahles and Charts 10:47 21-Apr 89°F

A bearing used in an automotive application is required to have a nominal inside diameter of 1.5 inches. A random sample of 25 bearings is selected and the average inside diameter of these bearings is 1.4975 inches. Bearing diameter is known to be normally distributed with standard deviation o = 0.01 inch. (a) Test the hypotheses Ho:u = 1.5 versus H: # 1.5 using a = 0.01. The true mean hole diameter significantly different from 1.5 in. at a = 0.01. (b) What is the P-value for the test in part (a)? P-value = i Round your answer to two decimal places (e.g. 98.76). (c) Compute the power of the test if the true mean diameter is 1.495 inches. Power of the test = Round your answer to two decimal places (e.g. 98.76). (d) What sample size would be required to detect a true mean diameter as low as 1.495 inches if we wanted the power of the test to be at least 0.91? bearings Statistical Tahles and Charts 10:47 21-Apr 89°F

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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