In: Statistics and Probability
Consider the following hypotheses:
H0: p ≥ 0.52
HA: p < 0.52
Which of the following sample information enables us to reject the null hypothesis at α = 0.01 and at α = 0.10? (You may find it useful to reference the appropriate table: z table or t table) (Round all intermediate calculations to at least 4 decimal places.)
α = 0.01 | α = 0.10 | |||||||
a. | x = 42; n = 100 | (Click to select) Do not reject H0 or Reject H0 | (Click to select) Do not reject H0 or Reject H0 | |||||
b. | x = 120; n = 279 | (Click to select) Reject H0 Do not reject H0 | (Click to select) Reject H0 Do not reject H0 | |||||
c. | p¯p¯ = 0.47; n = 52 | (Click to select) Do not reject H0 Reject H0 | (Click to select) Do not reject H0 Reject H0 | |||||
d. | p¯p¯ = 0.47; n = 455 | (Click to select) Do not reject H0 or Reject H0 | (Click to select) Do not reject H0 Reject H0 | |||||