Mathematics, 06.12.2019 02:31 poppy1173
Time, march 29, 1993, reported the proportions of adult americans who favor "stricter gun-control laws." a telephone poll of 800 adult americans, of who 374 were gun owners and 426 did not own guns, showed that 206 gun owners and 338 non-gun owners favor stricter gun-control laws. let p1 and p2 be the respective proportions of gun owners and non-gun owners who favor stricter gun-control laws. find a 95% confidence interval for p1 - p2.
a.
negative 0.306 less than p subscript 1 minus p subscript 2 less than negative 0.179
b.
0.225 less than p subscript 1 minus p subscript 2 less than 0.775
c.
negative 0.300 less than p subscript 1 minus p subscript 2 less than negative 0.170
d.
negative 0.332 less than p subscript 1 minus p subscript 2 less than negative 0.154
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Time, march 29, 1993, reported the proportions of adult americans who favor "stricter gun-control la...
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