Mathematics, 10.10.2019 00:20 ginareyes0423
Gbased on a random sample of 25 units of product x, the average weight is 102 lb and the sample standard deviation is 10 lb. we would like to decide whether there is enough evidence to establish that the average weight for the population of product x is greater than 100 lb. assume the population is normally distributed. using the critical value rule, at α = .01. what is the appropriate conclusion at 99% confident level?
Answers: 1
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Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
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Mathematics, 22.06.2019 05:30
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Gbased on a random sample of 25 units of product x, the average weight is 102 lb and the sample stan...
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