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Suppose that on average, 1 gang-related shooting occurs every 12 hours in Los Angeles.
a. In a 24-hour day, how many shootings are expected?
b. Find the probabilities of 0, 1, 2, 3, 4, 5, and 6 gang related shootings occurring in a 24-hour day.
c. Which numbers of shootings have the highest probability of occurring? Why is this answer reasonable?
d. Suppose 10 shootings occur in a 24-hour day. Do you think that this could be a random occurrence? Use the probabilities you found to explain your reasoning.
Calculate an estimate of the difference between true average blood lead levels for male and female workers in a way that provides information about reliability and precision. (Use a 95% confidence interval. Round your answers to two decimal places..
Discuss the impact of technological breakthrough on the prevention and appraisal cost and failure cost functions.-As natural resources become scarce, discuss the role of ISO 14000 in promoting good environmental management practices.
Two mating parts have critical dimensions x1 and x2 as shown below. Assume that x1 and x2 are normally distributed with means 1 and mean2 and standard deviations s1 = 0.400 and s2 = 0.300.
find the minimum usual value and the maximum usual value whenn 270 and p frac14.a minimum 60.38maximum 74.62b minimum
What must be the probability that a randomly chosen young adult has some education beyond high school but does not have a bachelor's degree? What is the probability that a randomly chosen young adult has at least a high school education?
Write a 500-word response to the following question: How effective was Thomas Jefferson as president in regards to both foreign and domestic policy? Look at his presidency and analyze what he did while in office.
Finally, he has to press the BIG RED BUTTON (which only works when the two components are joined together) in order to cause something horrible to happen. Evil Robot's internal systems have been constructed using the situation calculus and a theor..
Perform a hypothesis test by using.04 level of significance to find out if there is a difference between the population means.
A seed distributor claims that 80% of its beet seeds will germinate. How many seeds must be tested for germination in order to estimate p, the true proportion that will germinate, so that the maximum error of the estimate is " = 0:03 with 90% con ..
find the number of chocolate chips a cookie should contain on the average if it is desired that the probability of a
Recall that adding a constant causes the mean to change but has no influence on the variability of the sample. In the resulting data the mean differences are much smaller than those in problem 7.
Give an example of when the F-statistic would be a useful value in data analysis. Provide details of what you would measure and how the F-statistic would be used.
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