A hypergeometric probability experiment is conducted with the ...

[Cooldude101]

A hypergeometric probability experiment is conducted with the given parameters. Compute the probability of obtaining x successes. N = 130, n = 10, k = 25, x = 3
 
  A) 0.1965 B) 0.1914 C) 0.1867 D) 0.1722

Question 2

Suppose you want to test the claim that  < 65.4. Given a sample size of n = 35 and a level of significance of a = 0.10, when should you reject H0?
 
  A) Reject H0 if the standardized test statistic is less than -1.28.
  B) Reject H0 if the standardized test is less than -1.645.
  C) Reject H0 if the standardized test statistic is less than -2.33.
  D) Reject H0 if the standardized test statistic is less than -2.575.

[aloop]

Answer to Question 1

A

Answer to Question 2

A