(b) If it costs P15 to repair one defective product, calculate the expected repair cost every time a sample of 10 units is selected.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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pls answer b 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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