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Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 20 days and a standard deviation of 6 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( 20 Enter an integer or decimal number, accurate to at least 4 decimal places [more..] b. If one of the trials is randomly chosen, find the probability that it lasted at least 16 days. c. If one of the trials is randomly chosen, find the probability that it lasted betweer 19 and 23 days. Question Help: A Written Example Message instructor Submit Question Jump to Answer

Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 20 days and a standard deviation of 6 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( 20 Enter an integer or decimal number, accurate to at least 4 decimal places [more..] b. If one of the trials is randomly chosen, find the probability that it lasted at least 16 days. c. If one of the trials is randomly chosen, find the probability that it lasted betweer 19 and 23 days. Question Help: A Written Example Message instructor Submit Question Jump to Answer

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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I need parts b & c. Also can you guys check to make sure the answers are accurate because I get incorrect answers from you guys alot
Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 20 days and a standard deviation of 6 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( 20 Enter an integer or decimal number, accurate to at least 4 decimal places [more..] b. If one of the trials is randomly chosen, find the probability that it lasted at least 16 days. c. If one of the trials is randomly chosen, find the probability that it lasted betweer 19 and 23 days. Question Help: Written Example Message instructor Submit Question Jump to Answer MacBook Air 80 88 F4 F5 F6 F7 F8 F1 F2 F3 @ 23 2$ & 3 4 6. 7 8. W E R T Y D F G J K この つ エ くO
Transcribed Image Text:Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 20 days and a standard deviation of 6 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( 20 Enter an integer or decimal number, accurate to at least 4 decimal places [more..] b. If one of the trials is randomly chosen, find the probability that it lasted at least 16 days. c. If one of the trials is randomly chosen, find the probability that it lasted betweer 19 and 23 days. Question Help: Written Example Message instructor Submit Question Jump to Answer MacBook Air 80 88 F4 F5 F6 F7 F8 F1 F2 F3 @ 23 2$ & 3 4 6. 7 8. W E R T Y D F G J K この つ エ くO
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