The Accuweather website reports that the daily high temperature in Calgary for the month of October is Normally distributed with a mean daily high of 9.6 degrees Celsius with a standard deviation of 2.6 degrees Celsius. (a) You randomly pick a day in October and and observe the daily high temperature in degrees Celsius. What is the probability the daily high is between 8.1 and 11.5 degrees Celsius?  P( 8.5 More than or equL TO X LESS THA OR EQUal to 11.5) (Use at least four decimals in your answer) (b) What percentage of all days in October will have a daily high temperature that is less than 2 degrees Celsius? Enter your answer to at least four decimals.  % of all days in October will have a daily high temperature that is less than degrees Celsius. (c) 11% of the time, the daily high temperature in Calgary during the month of October will exceed what temperature, in degrees Celsius? Use at least two decimals in your answer.  degrees Celsius

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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The Accuweather website reports that the daily high temperature in Calgary for the month of October is Normally distributed with a mean daily high of 9.6 degrees Celsius with a standard deviation of 2.6 degrees Celsius.

(a) You randomly pick a day in October and and observe the daily high temperature in degrees Celsius. What is the probability the daily high is between 8.1 and 11.5 degrees Celsius?

 P( 8.5 More than or equL TO X LESS THA OR EQUal to 11.5)
 (Use at least four decimals in your answer)

(b) What percentage of all days in October will have a daily high temperature that is less than 2 degrees Celsius? Enter your answer to at least four decimals.

 % of all days in October will have a daily high temperature that is less than degrees Celsius.

(c) 11% of the time, the daily high temperature in Calgary during the month of October will exceed what temperature, in degrees Celsius? Use at least two decimals in your answer.

 degrees Celsius

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