5. 362 households were surveyed. The findings are summarized in the following table. Have at least one Do not have any maxed-out credit card maxed-out credit cards Homeowner 99 70 Home renter 113 80 a. What is the probability that a randomly selected household has at least one maxed-out credit card? Consider only 3 decimals for vour final answer

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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5.
362 households were surveyed. The findings are summarized in the following table.
Have at least one
Do not have any
maxed-out credit card
maxed-out credit cards
Homeowner
99
70
Home renter
113
80
a. What is the probability that a randomly selected household has at least one maxed-out
credit card? Consider only 3 decimals for your final answer.
Transcribed Image Text:5. 362 households were surveyed. The findings are summarized in the following table. Have at least one Do not have any maxed-out credit card maxed-out credit cards Homeowner 99 70 Home renter 113 80 a. What is the probability that a randomly selected household has at least one maxed-out credit card? Consider only 3 decimals for your final answer.
b. What is the probability that a randomly selected household owns their house? Consider
only 3 decimals for your final answer.
c. Are the events that a household has at least one maxed-out credit card and they own their
house independent? Justify your answer.
Note: in parts a. and b. probability is the same as proportion.
Transcribed Image Text:b. What is the probability that a randomly selected household owns their house? Consider only 3 decimals for your final answer. c. Are the events that a household has at least one maxed-out credit card and they own their house independent? Justify your answer. Note: in parts a. and b. probability is the same as proportion.
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