a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n= (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat. n= (Round up to the nearest integer.)
a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n= (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat. n= (Round up to the nearest integer.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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Question
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![You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers
must you survey? Assume that you want to be 90% confident that the sample percentage is within 4.5 percentage points of the true population percentage. Complete
parts (a) and (b) below.
C
a. Assume that nothing is known about the percentage of passengers who prefer aisle seats.
(Round up to the nearest integer.)
b. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat.
(Round up to the nearest integer.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F793c8e2d-e8ae-43e6-85fb-b1622cc5ca2a%2F4554c5ef-c665-47c7-b672-5fe9dc4d12b2%2Fqw3esi_processed.png&w=3840&q=75)
Transcribed Image Text:You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers
must you survey? Assume that you want to be 90% confident that the sample percentage is within 4.5 percentage points of the true population percentage. Complete
parts (a) and (b) below.
C
a. Assume that nothing is known about the percentage of passengers who prefer aisle seats.
(Round up to the nearest integer.)
b. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat.
(Round up to the nearest integer.)
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