What is the maximum error one can expect to make with probability 0.90 when using the mean of a random sample of size n = 64 to estimate the mean of population with a² : 2.56. =

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A: From the given information we find the solution.

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A: a)GivenTest is left tailed testTest statistic(z)=-1.78

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Q: In a local neighborhood, 45% of the houses have garages, 60% of the houses have a patio, and 30%…

A: Let us assume g=garagesp=patioso herefrom given datap(g)=45%=0.45p(p)=60%=0.6p(p and g)=30%=0.3

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Q: P(X> 11) P(X < 13) P(X < 7) [Choose ] 0.6306 0.2525 0.9087 0.2524 0.7475 0.3694 [Choose ]

A: X ~ N (µ, σ )= N(9, 3) Mean(µ) = 9Standard deviations (σ) = 3

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Q: Study 1: A study of 300 high school students was done. Half of them were instructed to drink soda…

A: Given data A study of 300 high school students was done. Half of them were instructed to drink soda…

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Q: his Is wrong. Inly the 3.18 part is correct.

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Q: explanation

A:

Q: Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval…

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Q: P-value is not 0.0156.

A: The F-test statistic value for the treatment is 6.60.

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Q: from

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