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Question 1. Calculate confidence intervals around the P and Q percentages using the following sample data:
a. P = 75% , Q = 25% n= 678 @ 95% level of confidence
b. P = 75%, Q = 25% n= 35 @ 95% level of confidence
Question 2. A dog breeder specializes in golden retrievers. The local police department suspects that this breeder is selling puppies with an abnormal amount of hip problems to out of state customers. The department learns that the probability of a golden retriever pup developing hip problems in its first year of life is 10% (.10). How many pups out of a litter of 5 must develop hip problems for the police department to take action against this breeder with 95% confidence that she is guilty?
describe the direction of the relationship between the hamstring strength index 60degs and the shuttle run test.
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determine the mean variance and standard deviation of y in terms of the mean and variance of x with ex 5 and varx 9
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let w be a random variable giving the number of heads minus the number of tails in three tosses of a coin. list the
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Test at 5% significance level null hypothesis that population mean is 40 hours against alternative that it is higher.
A student is selected at random from the class. What is the probability that the student is both a junior and an economics major?
The option to buy extended warranties is commonplace with most electronics purchases.But does the type of purchase affect a consumer's willingness to pay extra for an extendedwarranty? Data for 420 consumers who purchased big screen TVs and la..
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