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μ The amount of time travellers at an airport spend with customs officers has a mean o 34 seconds and a standard deviation of o 15 seconds. For a random sample of 35 travellers, what is the probability that their mean time spent with customs officer will be: Standard Normal Distribution Table www

μ The amount of time travellers at an airport spend with customs officers has a mean o 34 seconds and a standard deviation of o 15 seconds. For a random sample of 35 travellers, what is the probability that their mean time spent with customs officer will be: Standard Normal Distribution Table www

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The amount of time travellers at an airport spend with customs officers has a mean of 15 seconds. For a random sample μ | 34 seconds and a standard deviation of o of 35 travellers, what is the probability that their mean time spent with customs officers will be: Standard Normal Distribution Table a. Over 30 seconds? Round to four decimal places if necessary SAMSUNG 4 SUBMIT QUESTION SAVE PROGRESS SUBMIT AS
Transcribed Image Text:The amount of time travellers at an airport spend with customs officers has a mean of 15 seconds. For a random sample μ | 34 seconds and a standard deviation of o of 35 travellers, what is the probability that their mean time spent with customs officers will be: Standard Normal Distribution Table a. Over 30 seconds? Round to four decimal places if necessary SAMSUNG 4 SUBMIT QUESTION SAVE PROGRESS SUBMIT AS
b. Under 35 seconds? Round to four decimal places if necessary N c. Under 30 seconds or over 35 seconds? E Round to four decimal places if necessary SAMSUNG SUBMIT QUESTION SAVE PROGRESS
Transcribed Image Text:b. Under 35 seconds? Round to four decimal places if necessary N c. Under 30 seconds or over 35 seconds? E Round to four decimal places if necessary SAMSUNG SUBMIT QUESTION SAVE PROGRESS
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