The finished inside diameter of a piston ring is normally distributed with a mean of 8 centimeters and a standard deviation of 0.02 centimeter. Complete parts (a) through (c) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) What proportion of rings will have inside diameters exceeding 8.042 centimeters? (Round to four decimal places as needed.) (b) What is the probability that a piston ring will have an inside diameter between 7.94 and 8.06 centimeters? (Round to four decimal places as needed.) (c) Below what value of inside diameter will 15% of the piston rings fall? centimeters (Round to three decimal places as needed.)
The finished inside diameter of a piston ring is normally distributed with a mean of 8 centimeters and a standard deviation of 0.02 centimeter. Complete parts (a) through (c) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) What proportion of rings will have inside diameters exceeding 8.042 centimeters? (Round to four decimal places as needed.) (b) What is the probability that a piston ring will have an inside diameter between 7.94 and 8.06 centimeters? (Round to four decimal places as needed.) (c) Below what value of inside diameter will 15% of the piston rings fall? centimeters (Round to three decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 31PPS
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VIEWStep 2: Obtain the proportion of rings will have inside diameters exceeding 8.042 centimeters
VIEWStep 3: Obtain the probability that a piston ring will have an inside diameter between 7.94 and 8.06 cm.
VIEWStep 4: Obtain the value of the inside diameter that the 15% of the piston rings fall
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