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

A leading 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 with a margin of error of ±8%. The minimum sample size, rounded to the nearest whole person is:

 N ≥ 129

I hope it helps, Regards.

it's d.

step-by-step explanation:

because: -1(4x + 1y) +2 (1x-3y) distribute each number into the parenthesis.

then you would get: -4x - 1y + 2x -6y combine like terms

and get: 2x -7y

hope my answer has you if not then i'm sorry.

answer:

what is your question that you ask

step-by-step explanation: