The incidence of a certain type of chromosome defect inthe U.S. adult male population is believed to be 1 in 75.A random sample of 800 individuals in U.S. penal institutionsreveals 16 who have such defects. Can it be concludedthat the incidence rate of this defect among prisonersdiffers from the presumed rate for the entire adultmale population?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The incidence of a certain type of chromosome defect in
the U.S. adult male population is believed to be 1 in 75.
A random sample of 800 individuals in U.S. penal institutions
reveals 16 who have such defects. Can it be concluded
that the incidence rate of this defect among prisoners
differs from the presumed rate for the entire adult
male population?

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