The information in the table below relates the weights and heights of a group of individuals participating in an observational study. a. b. c. Ages Under 18 18-50 51+ Tall 18 20 12 Medium 28 51 25 Short 14 28 9 Find the probability that a randomly chosen individual from this group is tall. Find the probability that a randomly chosen individual from this group is Under 18 and tall. Find the probability that a randomly chosen individual from this group is tall given that the individual is Under 18. d. Find the probability that a randomly chosen individual from this group is Under 18 given that the individual is tall. e. Are the events under 18 and tall independent?
The information in the table below relates the weights and heights of a group of individuals participating in an observational study. a. b. c. Ages Under 18 18-50 51+ Tall 18 20 12 Medium 28 51 25 Short 14 28 9 Find the probability that a randomly chosen individual from this group is tall. Find the probability that a randomly chosen individual from this group is Under 18 and tall. Find the probability that a randomly chosen individual from this group is tall given that the individual is Under 18. d. Find the probability that a randomly chosen individual from this group is Under 18 given that the individual is tall. e. Are the events under 18 and tall independent?
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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From the provided information,
Ages |
Tall |
Medium |
Short |
Total |
Under 18 |
18 |
28 |
14 |
60 |
18-50 |
20 |
51 |
28 |
99 |
51+ |
12 |
25 |
9 |
46 |
Total |
50 |
104 |
51 |
205 |
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