Under what condition(s) does the test statistic for p have an ...

[captainjonesify]

Under what condition(s) does the test statistic for p have an approximate normal distribution?
 a. When np > 5.
  b. When np and np(1 - p) are both > 5.
  c. When n > 30.
  d. When np and n(1 - p) are both > 5.

Question 2

The alternative hypothesis of the Friedman test is that ___________________ _ population locations differ.
 Fill in the blank(s) with correct word

[aadams68]

Answer to Question 1

D

Answer to Question 2

at least two
at least 2
two or more
2 or more

[captainjonesify]

Excellent

[jordangronback]

Wow, this really help