Given that X is a binomial random variable with very large n, the ...

[erika]

Given that X is a binomial random variable with very large n, the binomial probability P(X  5) is approximated by the area under a normal curve to the left of
 a. 5
  b. -5
  c. 5.5
  d. 4.5

Question 2

In a simple linear regression problem, r and b0:
 a. must be equal to each other.
  b. must have the same sign.
  c. must have opposite signs.
  d. are not related.

[Juro]

Answer to Question 1

C

Answer to Question 2

B