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Author Question: If the coefficient of correlation is -.4, then the slope of the regression line a. must also be ... (Read 139 times)

go.lag

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on: Jun 24, 2018
If the coefficient of correlation is -.4, then the slope of the regression line
 a. must also be -.4.
  b. can be either negative or positive.
  c. must be negative.
  d. must be .16.

Question 2

The price of a bond is uniformly distributed between 80 and 85.
 a. What is the probability that the bond price will be at least 83?
  b. What is the probability that the bond price will be between 81 to 90?
  c. Determine the expected price of the bond.
  d. Compute the standard deviation for the bond price.


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rleezy04

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

c

Answer to Question 2

a. 0.4
b. 0.8
c. 82.50
d. 1.44


go.lag

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Reply 2 on: Jun 24, 2018
Gracias!

parshano

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  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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