Recall the rule of thumb used to indicate when the normal ...

[TVarnum]

Recall the rule of thumb used to indicate when the normal distribution is a good approximation of the sampling distribution for the sample proportion p. For the combination n = 50, p = 0.05, the rule is satisfied.
  Indicate whether the statement is true or false

Question 2

In a regression problem, if the coefficient of determination is 0.95, this means that:
 a. 95 of the y values are positive.
  b. 95 of the variation in y can be explained by the variation in x.
  c. 95 of the y values are predicted correctly by the model.
  d. None of these choices.

[ryrychapman11]

Answer to Question 1

F

Answer to Question 2

B

[TVarnum]

Excellent

[daiying98]

TYSM