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Author Question: For an exponentially distributed random variable x with a mean of 8, the probability of x 8 is .5. ... (Read 114 times)

krzymel

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  • Posts: 548
on: Jun 24, 2018
For an exponentially distributed random variable x with a mean of 8, the probability of x  8 is .5.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If the coefficient of correlation is -0.4, then the slope of the regression line
 a. must also be -0.4
  b. can be either negative or positive
  c. must be negative
  d. must be 0.16


tjayeee

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  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


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