Mathematics, 27.06.2019 19:30 2022maldonadoleonel
The weekly incomes of trainees at a local company are normally distributed with a mean of $1,100 and a standard deviation of $250. if a trainee is selected at random, what is the probability that he or she earns less than $1,000 a week?
select one:
a. 0.8141
b. 0.1859
c. 0.6554
d. 0.3446
Answers: 3
dollars.
dollars.
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.
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The weekly incomes of trainees at a local company are normally distributed with a mean of $1,100 and...
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