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Mathematics, 04.10.2019 18:50 alienxangg91

Aleading medical journal claims that 71% of roller-coaster riders experience extreme anxiety just before the ride begins. a popular theme park wants to conduct a survey to verify this with the patrons in the park and wants to do so with a margin of error (me) of ±8%. what minimum sample size, rounded to the nearest whole person, does the theme park need to use?
n ≥ 75
n ≥ 150
n ≥ 118
n ≥ 129

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