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Rolling a fair eight sided dice produces a uniformly distributed set of numbers between 1and 8 with a mean of 4.5 and a standard deviation of 2.291. Assume that n eight sided dice are rolled many times and the mean of the n outcomes is computed each time. Find the mean of the resulting distribution of sample means for n=49.
the following are the heights in inches of ten middle school basketball players. determine the data range for the
That only 94 percent of the booked passengers actually show up for the flight. Find the probability that if the airline books 16 persons, not enough seats will be available.
Select a well-designed sample of at least 30 units. (Describe the population to be studied and the sampling frame). Two variables should be measured with a potential for correlation; if you measure more than two variables, you must correlate two at a..
a company believes it has a 40 chance of being successful on bidding a contract that yields a profit of 30000. assume
question 1at a particular hospital 98 of all babies survive delivery. however 15 of all births involve caesarean
Find the z-score for each value of x = 54. (Give your answer correct to two decimal places.)
question a population has a standard deviation of 50. a random sample of 100 items from this population is selected.
assume that womens heights are normally distributed with a mean of 63.5in and a standard deviation of 2.4in.a if a
how do the graduation rates for baylor compare to other us universities? nationally 40 of incoming freshmen will
Critically illustrate out the properties of a normal distribution. Explain why there are an infinite number of normal distributions.
question six hundred consumers were asked whether they would like to purchase a domestic or a foreign automobile. their
An analyst wishes to include number of older siblings in family as a predictor variable in a regression analysis of factors affecting maturation in eighth graders.
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