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Statistics / Probability and Statistics for Engineers and the Scientists 9 / Chapter 6 / Problem 6.6

Probability and Statistics for Engineers and the Scientists | 9th Edition | ISBN: 9780321629111 | Authors: Ronald E. Walpole; Raymond H. Myers; Sharon L. Myers; Keying E. Ye

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Solved: Find the value of z if the area under a standard

Chapter 6, Problem 6.6

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QUESTION:

Find the value of z if the area under a standard normal curve (a) to the right of z is 0.3622; (b) to the left of z is 0.1131; (c) between 0 and z, with z>0, is 0.4838; (d) between z and z, with z>0, is 0.9500.

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QUESTION:

Find the value of z if the area under a standard normal curve (a) to the right of z is 0.3622; (b) to the left of z is 0.1131; (c) between 0 and z, with z>0, is 0.4838; (d) between z and z, with z>0, is 0.9500.

ANSWER:

Step 1 of 5

We are given the area under the standard normal distribution and asked to find the values of z.

We will use table A.3 given in the text to solve the problem.

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