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Do Homework - judson Hathaway - Google Chrome Secure ! https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld=4421 83362&questionid;=1&flushed;=false&cld;=4636968&centervin;=yes Jacobson CGCC GBS 221 Fall 2017 Judson Hathaway 9/23/17 1:41 PM Homework: Chapter 6 Homework Score: 0 of 3 pts 6.2.9-T Save 1 of 4 (0 complete) HW Score: 0%, 0 of 12 pts Question Help One season, the average little league baseball game averaged 2 hours and 41 minutes (161 minutes) to complete. Assume the length of games follows the normal distribution with a standard deviation of 12 minutes. Complete parts a through d below. a. What is the probability that a randomly selected game will be completed in less than 140 minutes? The probability that a randomly selected game will be completed in less than 140 minutes is 0.0401 (Round to four decimal places as needed.) b. What is the probability that a randomly selected game will be completed in more than 140 minutes? The probability that a randomly selected game will be completed in more than 140 minutes is 0.9599 (Round to four decimal places as needed.) c. What is the probability that a randomly selected game will be completed in exactly 140 minutes? The probability that a randomly selected game will be completed in exactly 140 minutes is 0.0000 (Round to four decimal places as needed.) d. What is the completion time in which 99% of the games will be finished? About 99% of the games will be finished in minutes or less (Round to two decimal places as needed.) Enter vour answer in the answer box and then click Check Answer. All parts showing Clear All Check Answer

Explanation / Answer

a) 0.0401

b)0.9599

C)0.000 because there is almost 0% chance that it will be exactly 140

d)188.9162 P(X188.91617448849)=0.99

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