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Question: Suppose that, conditional on N, X has a binomial distribution with N trials and probability p of success, and that N is a binomial random variable with m trials and probability r of success. Find the unconditional distribution of X. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
The floor crane and the driver have a total weight of 2500 lb with a center of gravity at G. If the crane is required to lift the 500-lb drum, determine the normal reaction on both the wheels at A and both the wheels at B when the boom is in the p..
Construct a 98% confidence interval for the percentage of all customers at this supermarket who enter express lanes with more than 12 items.
A random sample of 10 miniature Tootsie Rolls was taken from a bag. Each piece was weighed on very accurate scale. The results in grams were 3.087 3.131 3.241 3.241 3.270 3.353 3.400 3.411 3.437 3.477 (a)Construct a 90% confidence interval for the tr..
Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no knowledge of the approximate value of the sample proportion.
Is there any evidence to suggest that the proportion of taller women who develop cancer is greater than 0.38? Use a = 0.01. Write a Solution Trail for this problem.
Is there sufficient evidence to support a claim of a linear correlation between before/after weights? Does the value of r indicate that the program is effective in reducing weight? Why or why not?
the mean and standard deviation on a calculus mid term are 55 and 16 points while they are 65 and 22 on the final. if a
HR Consulting surveyed a random sample of 74 Twin Cities construction companies to find information on the costs of their health care plans. One of the items being tracked is the annual deductible that employees must pay.
A scientist studying babies born prematurely would like to obtain an estimate for the mean birth weight, U(mean) , of babies born during the 24th week of the gestation period.
Find the point estimate for mean U.S. household income and the error bound for mean U.S. household income.
People with z-scores greater than 2.5 on an IQ test are sometimes classified as geniuses. If IQ test scores have a mean of 100 and a standard deviation of 16 points, what IQ score do you need to be considered a genius?
I believe this can be done by plotting out every 3 years average number of people working past 65 since 1997 until now and then making a predictability study as to number of people who will be working over the age of 65 in 2012.
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