Question Assuming that the population numbers are relatively accurate, compute the deaths per 1000 people for age group in 1980 . Do not round your answer to the nearest whole number, provide at least 2 decimal places. The total population in 1980 was 226,540,000 and total death count was 1,989,841…for age group 15-24 the population […]
Question The workers’ union at a certain university is quite strong. About 96 % of all workers employed by the university belong to the workers’ union. Recently, the workers went on strike, and now a local TV station plans to interview a sample of 10 workers, chosen at random, to get their opinions on the strike. […]
Question What is the income distribution of super shoppers? A supermarket super shopper is defined as a shopper for whom at least 70% of the items purchased were on sale or purchased with a coupon. In the following table, income units are in thousands of dollars, and each interval goes up to but does not include the […]
Question Consider two discrete probability distributions with the same sample space and the same expected value. Are the standard deviations of the two distributions necessarily equal? Explain. Yes, because both distributions have the same sample space, they will have the same standard deviation as well. No, the standard deviations of two different discrete probability distributions […]
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