Find probability that freshman selected finish in six years
Suppose that 65% of all those who enroll at the university of Iowa finish in 6 years. What is the probability that 5 freshman selected at random will all finish in 6 years?
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Assuming all sex distributions to be equally probable, what proportion of families with exactly six children should be expected to have three boys and three girls?
A maker of a certain brand of low-fat cereal bars claims that their average saturated fat content is 0.5 gram. In a random sample of 8 cereal bars of this brand the saturated fat content was 0.6. 0.7. 0.7. 0.3. 0.4. 0.5, 0.4, and 0.2, would you ag
A certain type of thread is manufactured with a mean tensile strength of 78.3 kilograms and a standard deviation of 5.6 kilograms. How is the variance of the sample mean changed when the sample size is?
The probability that a vehicle entering the Luray Caverns has Canadian license plates is 0.12; the probability that it is a camper is 0.28; and the probability that it is a camper with Canadian license plates is 0.09. What is the probability that
There are 10 questions on a true-false test. A student feels unprepared for this test and randomly guesses the answer for each of these.
Assuming that each player wishes to maximise their probability of winning, construct the pay-off table.
Assume that the probability of a male birth is 0.5 and that the binomial distribution is applicable. Determine the probability that a couple with 3 children has at least 2 boys.
There is a 50-50 chance that the queen carries the gene of hemophilia. If she is a carrier, then each prince has a 50-50 chance of having hemophilia independently.
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