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Question 8 (1 point) The time required to complete a task (X) is normally distributed with mean of 28 minutes and standa
Posted: Wed May 11, 2022 8:27 am
by answerhappygod
- Question 8 1 Point The Time Required To Complete A Task X Is Normally Distributed With Mean Of 28 Minutes And Standa 1 (30.31 KiB) Viewed 21 times
Question 8 (1 point) The time required to complete a task (X) is normally distributed with mean of 28 minutes and standard deviation of 8 minutes. (Please round your answers to 4 decimal places) a) What is the probability of finishing the task in less than 12 minutes? A b) What is the probability of taking more than 25 minutes to finish the job? c) What is the probability of taking between 18 and 26 minutes to finish the job?