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It has been found that 15% of international flights per day from an airport experience some form of delay. We assume normal distribution, and randomly select 85 days. Q.3.2.1 Determine the standard error for this sample. Q.3.2.2 What is the probability that, for the sample of 85 days, the proportion of international flights that are delayed lies between 14.50% and 15.75%? Interpret your answer.

It has been found that 15% of international flights per day from an airport experience some form of delay. We assume normal distribution, and randomly select 85 days. Q.3.2.1 Determine the standard error for this sample. Q.3.2.2 What is the probability that, for the sample of 85 days, the proportion of international flights that are delayed lies between 14.50% and 15.75%? Interpret your answer.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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It has been found that 15% of international flights per day from an airport experience some form of delay. We assume normal distribution, and randomly select 85 days. Q.3.2.1 Determine the standard error for this sample. Q.3.2.2 What is the probability that, for the sample of 85 days, the proportion of international flights that are delayed lies between 14.50% and 15.75%? Interpret your answer.
Transcribed Image Text:It has been found that 15% of international flights per day from an airport experience some form of delay. We assume normal distribution, and randomly select 85 days. Q.3.2.1 Determine the standard error for this sample. Q.3.2.2 What is the probability that, for the sample of 85 days, the proportion of international flights that are delayed lies between 14.50% and 15.75%? Interpret your answer.
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