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Politicians are interested in knowing the opinions of their constituents on important issues. One administrative assistant to a...Asked by Penny
Politicians are interested in knowing the opinions of their constituents on important issues. One administrative assistant to a senator claims that more than 63% of adult women favor stricter gun laws. A recent telephone survey (randomly generated phone numbers were used) of 1026 adults by IBR Polls found that 65.9% of adult women favored stricter gun laws. Test the claim that significantly more than 63% of adult women favor stricter gun laws.
The four conditions which must be met for a one-sample test of a proportion are:
A. The data values must be independent.
B. The data must be collected randomly.
C. The sample size must be less than 10% of the population.
D. We expect at least 10 "successes" and 10 "failures", that is np ≥10 and nq≥10.
Which of these conditions are met for this problem?
A) B and C
B) B and D
C) B, C, and D
D) A, B, C, and D
Is it D?
The four conditions which must be met for a one-sample test of a proportion are:
A. The data values must be independent.
B. The data must be collected randomly.
C. The sample size must be less than 10% of the population.
D. We expect at least 10 "successes" and 10 "failures", that is np ≥10 and nq≥10.
Which of these conditions are met for this problem?
A) B and C
B) B and D
C) B, C, and D
D) A, B, C, and D
Is it D?
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