Question 8 options:
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?
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?
Question 8 options: The time required to complete a task (X) is normally distributed with mean of 28 minutes and standar
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Question 8 options: The time required to complete a task (X) is normally distributed with mean of 28 minutes and standar
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