The time spent waiting in the line is approximately normally distributed. The mean waiting time is 5 minutes and the standard deviation of the waiting time is 3 minutes. Find the probability that a person will wait for more than 9 minutes. Round your answer to four decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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The time spent waiting in the line is approximately normally distributed. The mean waiting time is 5 minutes and the standard deviation of the waiting time is 3
minutes. Find the probability that a person will wait for more than 9 minutes. Round your answer to four decimal places.
Answer
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Transcribed Image Text:The time spent waiting in the line is approximately normally distributed. The mean waiting time is 5 minutes and the standard deviation of the waiting time is 3 minutes. Find the probability that a person will wait for more than 9 minutes. Round your answer to four decimal places. Answer esc If you would like to look up the value in a table, select the table you want to view, then either click the cell at the Intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key. 1 9 a any angle. ← @ 2 W 2544 S 3 e d C $ 4 r 2300 f - O % 5 t Normal Table - to-z Normal Table - to z Oll A 6 b y hp h & 7 O u n = * 8 i m ( 9 k X O 0 < 0 I alt р - : Tables ctrl Keypad Keyboard Shortcuts Submit Answer { [ 4 + ? = 1 11 Oct 27 6:11 A backsp USE YOUR SMARTPHONG FOR
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