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Explain some of the differences between the method of distribution functions, the transformation method for finding the probability distribution of a function of random variables, the moment-generating function method for finding the probability distribution of a function of random variables.
Find an integer k that the probability is at least .99 that you will find k invoices that overcharge the customer. Use trial and error with the BInomdist function to find k.
Find the probability of guessing (a) exactly three answers correctly, (b) at least three answers correctly, and (c) less than three answers correctly.
Determine whether the evidence is enough to reject the salesperson's claim. Establish the Null and alternative hypothesis, and choose the right test statistics.
a company pays its employees an average of 15.90 an hour with a standard deviation of 1.50. if thh wages are normally
what is the critical f value for a sample of 9 observations in the numerator and 6 in the denominator? use a two-tailed
1. an experiment has four equally likely outcomes e1 e2 e3 and e4.a. what is the probability that e2 occurs?b. what is
An auditor for a large oil corporation has taken a random sample of monthly credit card charges for 32 individual (non-corporate) accounts.
there are 1000 students in the senior class at a certain high school. the high school offers two advanced placement
If the observed value is 4, the expected value is 5, and the standard error is 4, then the test value used for the z test is equal to
What is the probability that no requests for assistance are in the system? What is the average number of requests that will be waiting for service? What is the average waiting time in minutes before service begins?
Using the Variable view in SPSS list what each of the values of the categories assigned for age represent.
With a mean of 805 pairs of jeans and a standard deviation of 207 pairs. What is the probability that the company will make a profit each month?
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