Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 22 days and a standard deviation of 5 days. Let X be the number of days for a randomly selected trial. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X N( 22 b. If one of the trials is randomly chosen, find the probability that it lasted at least 19 days. Enter an integer or decimal num c. If one of the trials is randomly chosen, find the probability that it lasted between 25 and 31 days. Question Help: Written Example > Next Question
Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 22 days and a standard deviation of 5 days. Let X be the number of days for a randomly selected trial. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X N( 22 b. If one of the trials is randomly chosen, find the probability that it lasted at least 19 days. Enter an integer or decimal num c. If one of the trials is randomly chosen, find the probability that it lasted between 25 and 31 days. Question Help: Written Example > Next Question
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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