Author Question: If P(A ) = 0.25 and P(B ) = 0.75, then A and B must be collectively exhaustive. Indicate whether ... (Read 45 times)

vicky

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If P(A ) = 0.25 and P(B ) = 0.75, then A and B must be collectively exhaustive.
 
  Indicate whether the statement is true or false

Question 2

Calculate the correlation coefficient between ice cream sales and temperature.
 
  What will be an ideal response?



flannelavenger

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Answer to Question 1

FALSE

Answer to Question 2

r = 0.679



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