Mathematics, 19.01.2021 21:30 peytondavis2424
The amount of time the university professors devote
to their jobs per week is normally distributed with a
mean of 52 hours and a standard deviation of 6 hours.
a. What is the probability that a professor works for
more than 60 hours per week?
b. Find the probability that the mean amount of
work per week for three randomly selected professors is more than 60 hours.
c. Find the probability that if three professors are
randomly selected all three work for more than
60 hours per week
Answers: 3
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Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
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The amount of time the university professors devote
to their jobs per week is normally distributed...
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