A certain lottery has 29 numbers. In how many different ways can 6 of the numbers be​ selected? (Assume that order of selection is not​ important.)

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Q: In a random sample of 100 adults, 27 say they are in favor of outlawing cigarettes. Let p be the…

A: Given the relevant test is;       H0: p=0.23vs  Ha: p≠0.23and     p^=27100=0.27

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A: Sampling is the method of selecting samples from the large population.

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Q: We wish to estimate what percent of adult residents in Ventura County like chocolate. Out of 600…

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A: Formula : SST = SSB+SSW MSB = SSB/dfB MSW = SSW/dfW F = MSB/MSW

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Q: An auto mechanic knows the average time it takes to replace a bad car radiator is 70 minutes with a…

A: a 90% confidence interval for μ, the population average time it takes to replace a bad car radiator…

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Q: If three balls are randomly selected one at a time without replacement, how many different…

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Q: 3.1 Solve the below problem Let Y,, Y2, and Y3 be random variables, where E(Y,) = 1, E (Y,) = 2, E…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

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Q: The average retirement age in America is 64 years old. Brianna thinks that yoga teachers owners…

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Q: Example 20.7 The price and quantity data for two years for five commodities are given below;…

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Q: If n=500 and X = 400, construct a 90% confidence interval. Give your answers to three decimals <…

A: Given X=400 n=500

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Q: A and B are events such that P(A)=0.75 and P(B)=0.16 Find mutually exclusive P(A\B)

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Q: Briefly explain the error in the construction of the time series graph below, which llustrates the…

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Q: Assume that a sample is used to estimate a population proportion p. Find the 99.5% confidence…

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A: Let X be the random variable having probability distribution is, X -1 0 2 P(X=x)  0.2 0.2 0.6…