The inside diameter of a randomly selected piston ring is a random variable with mean value 12 cm and standard deviation 0.04 cm. A) Suppose the distribution of diameter is normal. Calculate Pr(11.99 < X < 12.01) when n = 16.

The inside diameter of a randomly selected piston ring is a random variable with mean value 12 cm and standard deviation 0.04 cm. A) Suppose the distribution of diameter is normal. Calculate Pr(11.99 < X < 12.01) when n = 16.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

The inside diameter of a randomly selected piston ring is a random variable with mean
value 12 cm and standard deviation 0.04 cm.
A) Suppose the distribution of diameter is normal. Calculate
Pr(11.99 < X < 12.01)
when n =
= 16.

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