re is an estimate of the number of credit-card holders. % of Age group population having credit cards % of group Under 35 49.4 64.8 35-64 38.7 77.8 65 or over 11.9 68.3 a person is selected at random, find the probability of the following. (Round your answers to three decimal places.) (a) The person is under 35 and has a credit card. 35 (b) The person is 35-64 and has a credit card. 0.321
re is an estimate of the number of credit-card holders. % of Age group population having credit cards % of group Under 35 49.4 64.8 35-64 38.7 77.8 65 or over 11.9 68.3 a person is selected at random, find the probability of the following. (Round your answers to three decimal places.) (a) The person is under 35 and has a credit card. 35 (b) The person is 35-64 and has a credit card. 0.321
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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Transcribed Image Text:Here is an estimate of the number of credit-card holders.
% of group
% of
Age group population having credit cards
Under 35
49.4
64.8
35-64
38.7
77.8
65 or over
11.9
68.3
If a person is selected at random, find the probability of the following. (Round your answers to three decimal places.)
(a) The person is under 35 and has a credit card.
35
(b) The person is 35-64 and has a credit card.
0.321
(c) The person is 65 or over and has a credit card.
0.301
(d) A person is selected at random from credit-card holders. Find the probability the person is in the 35-64 age group.
0.081
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