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) Find the expected number of defectives and the standard deviation.

) Find the expected number of defectives and the standard deviation.

MATLAB: An Introduction with Applications
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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pls answer (A) on paper thank you

1. A particular product from an assembly line is known to have 5% defects. For a quality control process, 10 units are randomly selected from each production run. Let x denote the number of defectives among the 10 selected. (a) Find the expected number of defectives and the standard deviation. (b) If it costs P15 to repair one defective product, calculate the expected repair cost every time a sample of 10 units is selected.
Transcribed Image Text:1. A particular product from an assembly line is known to have 5% defects. For a quality control process, 10 units are randomly selected from each production run. Let x denote the number of defectives among the 10 selected. (a) Find the expected number of defectives and the standard deviation. (b) If it costs P15 to repair one defective product, calculate the expected repair cost every time a sample of 10 units is selected.
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