lomework.asphomewrkld 475725354questionld-3&fushed-faseld-49458758; MAT-240-x433

Question

lomework.asphomewrkld 475725354questionld-3&fushed-faseld-49458758; MAT-240-x4335 Applied Stutisbcs 18EW4 Wendy Franey&124/18 11:02 AM Homework: 3-2 MyStatLab: Module Three Problem Set Score: 0 of 5 pts Hw Score: 7608%, 49 45 of 65 pts 9.1.33 Amearchw wates to enhate the propo in of atts who havo highspeed Intesn taccess what la) she uses a prvixn estimate of 0 347 bj she does not use any pror estimates? bnRount up to the nearest inger) Enter your answer in the answer box and then clck Check Aswer All parts showing O Type here to search

Explanation / Answer

b) we will use, p = 0.5

Margin of error = 0.03

or, Z0.005 * sqrt(p * (1-p)/n) = 0.03

or, 2.58 * sqrt(0.5 * 0.5 / n) = 0.03

or, n = 1849 (ans)

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