A. the one sample Z test B. the two sample Z test C. the t-test D. the x2 test w

Question

A. the one sample Z test
B. the two sample Z test
C. the t-test
D. the x2 test with a null hypothesis that tells you the contents of the box (goodness of fit)
E. the x2 test for independence
F. correlation
G. regression
H. none of above

1. In the U.S, there are two sources of national statistics on crime rates: () the FBI's Uniform Crime Reporting Program, which publishes summaries on all crimes reported to police agefmcies in jurisdictions covering virtually 100% of the population; (ii) the National Crime Survey, based on interviews with a nationwide probability sample of households. In 2001, 3% of the households in the sample told the interviewers they had experienced at least one burglary within the past 12 months. The same year, the FBI reported a burglary rate of 20 per 1,000 households, or 2%. Can this difference be explained as chance error? You may assume that the survey is based on a simple random sample of 50,000 households out of 100 million households. To answer this question, you use:

Explanation / Answer

Answer is B)

Here , We use the two sample Z test. Using this test we can analysze the problem.

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