True or False A Type I error is the probability of failing to ...

[DyllonKazuo]

True or False A Type I error is the probability of failing to reject a false null hypothesis.
  Indicate whether the statement is true or false

Question 2

Under what conditions is it appropriate to use the normal approximation to the binomial distribution in constructing the confidence interval for the population proportion ?

[komodo7]

Answer to Question 1

F

Answer to Question 2

The approximation is satisfactory whenever np and n(1 - p) are both  5 . However, the approximation is better for large values of n and whenever p is closer to .50.

[DyllonKazuo]

Thanks for the timely response, appreciate it

[Mochi]

Gracias!