Question: Question 1 You have two set of data.One has correlation r = .9 and other has correlation r = -.9. a) FindR-square. b) Which of

Question 1

You have two set of data.One has correlation r = .9 and other has correlation r = -.9.

a) FindR-square.

b) Which of the twodata will be better for prediction? Explain.

Question 2

The average length of crocodiles in a swamp is 11.5 feet.If the lengths are normally distributed with a standard deviation of 1.7 feet, find the probability that a randomly selected crocodile is more than 10 feet long.

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