Mathematics, 21.04.2021 01:10 leslie1811
Height of 10th grade boys is normally distributed with a mean of 63.5 in, and a standard deviation
of 2.9 in.
The area greater than the z-score is the probability that a randomly selected 14-year old boy
exceeds 70 in.
What is the probability that a randomly selected 10th grade boy exceeds 70 in.?
Use your standard normal table.
Answers: 1
Mathematics, 22.06.2019 02:10
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96
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Mathematics, 22.06.2019 04:30
Hannah has 5 more than twice the number of baseball cards that leo has. if leo has x cards, which expression shows the number of baseball cards hannah has?
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