. How many 4 -digit numbers can be formed in 1, 2, 3, 4, 5, 6 and 7 if repetition is not allowed?     720 840 360 1,020

Q: what would the f max be? here are the values M1=8.81 S1^2 =67.62 N=20 M2= 8.79 S^2=69.60 N=20

A: We have given that  M1=8.81 S1^2 =67.62 N=20 M2= 8.79 S^2=69.60 N=20

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A: λ=8.8

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Q: A, B, C

A: a)

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Q: (f) Plot 95% confidence limits for the mean response on the graph around the regression line.

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