According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a) What is the probabili

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a) What is the probabili

Post by answerhappygod »

According to a survey, 10% of Americans are afraid to fly.
Suppose 1100 Americans are sampled.

a) What is the probability that 121 or more americans in the survey
are afraid to fly? Write your answer as a percentage rounded to two
decimal places.

b) What is the probability that 165 or more americans in the survey
are afraid to fly? Write your answer as a percentage rounded to two
decimal places.

c) What is the probability that 8% or less of the americans
surveyed answered they were afraid to fly? Write your answer as a
percentage rounded to two decimal places.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”