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Let X1 , Xi , . . . , X" be a random sample from a gamma distribution with a = 2 and P = 1/6, 0 <>6 oo.
(a) Find the m.l.e., 11, of 6. Is 11 unbiased?
(b) What is the approximating distribution of 11?
(c) If the prior distribution of the parameter is exponential with mean 2, determine the Bayes' estimator associated with a square-error loss function.
Flaws occur in the interior of plastic used for automobiles according to a Poisson distribution with a mean of 0.02 flaws per panel. If 50 panels are inspected, what is the probability that the number of panels that have one or more flaws is less ..
To illustrate that the mean of a random sample is an unbiased estimate ofthe population mean, consider five slips of paper numbered 3, 6, 9, 15, and 27
left-handedness frank suggest that being a south-paw is gender-related. test franks assertion at a 5 level test of
i have two questions i need help with. please show me how to obtain the answers. they are in the attachment. thank
Find the minimum sample size needed using a prior study that found that 36% of the respondents said they support abolishing the penny.
For a binomial probability experiment, with n=150 and p=.2, it is appropriate to use the normal approximation to the binomial distribution.
1. a researcher sends a questionnaire to 6000 individuals. she gets back 5000 responses. the percentage of women among
What price should the manufacturer charge the type 1's? How large a discount could the coupons offer without tempting the type 1's to use them?
A box contains 5 red marbles and 10 blue marbles. You can take 3 marbles at random, without replacement. What is the probability of winning this game?
What is your conclusion regarding null hypothesis?
in order to determine the summer unemployment rate among college students a pilot sample was taken and it was
Determine the standard error of estimate. Suppose a large sample is selected (instead of just five). About 68 percent of the predictions would be between what two values?
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