According to Experian, the average credit score of and American adult is 722 and the standard deviation of all credit scores of American adults is 58. Determine the following probabilities. Round solutions to four decimal places, if necessary. Determine the probability that a randomly selected American adult has a credit score less than or equal to 761.P(x≤761)=P(x≤761)= Determine the probability that a randomly selected American adult has a credit score between 553 and 807. P(553

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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According to Experian, the average credit score of and American adult is 722 and the standard deviation of all credit scores of American adults is 58. Determine the following probabilities. Round solutions to four decimal places, if necessary. Determine the probability that a randomly selected American adult has a credit score less than or equal to 761.P(x≤761)=P(x≤761)= Determine the probability that a randomly selected American adult has a credit score between 553 and 807. P(553<x<807)=P(553<x<807)=

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