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The owners of a two-person business make their decisions independently of each other and then compare their decisions. If they agree, the decision is made; if they do not agree, then further consideration is necessary before a decision is reached. Each has a history of making the right decision 66% of the time.
(a) What is the probability that they make the right decision on the first try. (Give your answer correct to two decimal places.)
(b) What is the probability that they make the wrong decision on the first try. (Give your answer correct to two decimal places.)
(c) What is the probability that they delay the decision for further study. (Give your answer correct to two decimal places.)
Should Martha use an independent-samples t-test or a related samples t-test? Explain your answer.
in a town 60 of families are known to drive european cars. in a sample of 10 families what is the probability that at
Assume that the event "Mary takes Mathematics 23 and Government 35" is more likely than the event "Mary takes Mathematics 23." Why are we not making this fallacy here?
Suppose the download times for a commercial tax preparation site are normally distributed with a mean download time of 2.0 seconds and a standard deviation of 0.5 second.
1.as part of a promotion for a new type of cracker free samples are offered to shoppers in a local supermarket. the
Find the marginal probabilities, are Disney and Amazon stock returns independent and what is the mean and variance of the stocks D and A?
A random sample of 95 printers discovered that 20 of them were being used in small businesses. Find the 95% limit for the population proportion of printers that are used in small businesses.
question hicks law predicts how long it will take a user to pick out a given element on a website page from among all
6 % have both defects. If you purchase one of the flashights in this shipment, find the probability that it has the following: defective bulb or a defective battery.
the average number of phone calls at a particular phone booth is 6 per hour. if someone arrives immediately ahead of
mr. smith was admitted to the hospital for surgery on his left knee. when mr. smith woke up from the anesthesia he
Criminal activity with guns. Will deter criminal use of these weapons? People from entering Canada, how can we stop gun smugglers?
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