A study was conducted in a large population of adults concerning eyeglasses for correcting reading vision. Based on an examination by a qualified professional the individuals were judged as to whether or not they needed to wear glasses for reading. In addition it was determined whether or not they were currently using glasses for reading. The following table provides the proportions found in the study: Needs Yes Glasses No Uses Glasses Yes No 0.35 0.22 0.09 0.34 Q: If a single adult is selected at random from this large population, what is the probability that the selected adult is judged to need eyeglasses, given that the adult does not use them for reading? Possible Answers: (A) 0.57, (B) 0.56, (C) 0.22, (D) 0.39
A study was conducted in a large population of adults concerning eyeglasses for correcting reading vision. Based on an examination by a qualified professional the individuals were judged as to whether or not they needed to wear glasses for reading. In addition it was determined whether or not they were currently using glasses for reading. The following table provides the proportions found in the study: Needs Yes Glasses No Uses Glasses Yes No 0.35 0.22 0.09 0.34 Q: If a single adult is selected at random from this large population, what is the probability that the selected adult is judged to need eyeglasses, given that the adult does not use them for reading? Possible Answers: (A) 0.57, (B) 0.56, (C) 0.22, (D) 0.39
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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