calculate the correlation coefficient to three decimal places, x is 4,5,6,7,8,9,  y, 6.05,8.64,3.93,4.92,2.31,4

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A: Given Information: Confidence level is 99% Margin of error E=0.06

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A: Given;X1=-2, X2=5, X3=1and Y1=1, Y2=1, Y3=2

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A: It is given that the statement about to the negation correlation.

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Q: Part A Calculate the average distance travelled for a random walk of 10 steps, if the probability of…

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Q: 48. Suppose the temperature of healthy humans is approximately normal with a mean of 98.6 degrees…

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Q: reports that the average expenditure on Valentine's Day was expected to be $100.89. Do male and…

A: Given that    Sample sizes n1=60      , n2=37   Sample means X̄1=133.15   , X̄2= 60.72     ?1 =31…

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Q: A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food…

A: We have given that Mean(µ) = 158.5Standard deviations (σ) = 33 X ~ N (µ, σ )= N(158.5, 33)