professional proofreader has a 96% chance of detecting an error in a piece of written work (other than misspellings, double words, and similar errors that are machine detected). A work contains four errors. a. Find the probability that the proofreader will miss at least one of them. b. Show that two such proofreaders working independently have a 99.96% chance of detecting an error in a piece of written work.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A professional proofreader has a 96% chance of detecting an error in a piece of written work (other than misspellings, double words, and similar errors that are machine detected). A work contains four errors.

a. Find the probability that the proofreader will miss at least one of them.
b. Show that two such proofreaders working independently have a 99.96% chance of detecting an error in a piece of written work.

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