Question

These statistics were calculated from two random samples:
p̂1 = .60 n1 = 225 p̂2 = .55 n2 = 225
a. Calculate the p-value of a test to determine whether there is evidence to infer that the population proportions differ.
b. Repeat part (a) with p̂1 = .95 and p̂2 = .90.
c. Describe the effect on the p-value of increasing the sample proportions.
d. Repeat part (a) with p̂1 = .10 and p̂2 = .05.
e. Describe the effect on the p-value of decreasing the sample proportions.



$1.99
Sales0
Views66
Comments0
  • CreatedFebruary 03, 2015
  • Files Included
Post your question
5000