Mathematics, 07.04.2020 01:05 Jasten
Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 18 days and a standard deviation of 5 days. Let X be the number of days for a randomly selected trial. Round all answers to two decimal places. A. X ~ N( , )
B. If one of the trials is randomly chosen, find the probability that it lasted at least 21 days.
C. If one of the trials is randomly chosen, find the probability that it lasted between 15 and 20 days.
D. 85% of all of these types of trials are completed within how many days?
Answers: 1
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Suppose that the duration of a particular type of criminal trial is known to be normally distributed...
Mathematics, 17.12.2020 01:00
Mathematics, 17.12.2020 01:00