Multiple Choice
A sample of size 100 selected from one population has 60 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the population proportions is equal to:
A) -0.5305.
B) 0.7293.
C) -0.419.
D) 0.2702.
Correct Answer:
Verified
Correct Answer:
Verified
Q21: A university lecturer claims that students who
Q22: In testing the hypotheses:<br>H0: p1 - p2
Q23: A sample of size 100 selected from
Q24: Ten functionally illiterate adults were given
Q25: A survey of 1500 Queenslanders reveals that
Q27: The managing director of a breakfast
Q28: A politician regularly polls her electorate to
Q29: When testing the difference between two population
Q30: In testing the difference between the means
Q31: The pooled proportion estimate is used to