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?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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1. The information in the table below relates the weights and heights of a group of individuals
participating in an observational study.
Ages
Under 18
18-50
51+
Tall
18
20
12
Medium
28
51
25
Short
14
28
9
a. Find the probability that a randomly chosen individual from this group is tall.
b. 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.
c.
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?
Transcribed Image Text:1. The information in the table below relates the weights and heights of a group of individuals participating in an observational study. Ages Under 18 18-50 51+ Tall 18 20 12 Medium 28 51 25 Short 14 28 9 a. Find the probability that a randomly chosen individual from this group is tall. b. 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. c. 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?
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