Answered: probability of a worker finishing a…

probability of a worker finishing a pair of jeans in less than 3.5 hours is Select one: a. 0.0808. b. 0.4192. c. 0.5808. d. 0.9192. e. 0.9808.

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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Question

The average labor time to sew a pair of denim jeans is 4.2 hours, with a standard deviation of 30 minutes. If the distribution is normal, then the probability of a worker finishing a pair of jeans in less than 3.5 hours is Select one: a. 0.0808. b. 0.4192. c. 0.5808. d. 0.9192. e. 0.9808.

Expert Solution

Step 1

It is given that

Mean, μ = 4.2 hours = 252 minutes

Standard deviation, σ = 30 minutes

Z-Score, Z = ( X - μ )/σ

Step by step

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