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A shipment of lightbulbs will be accepted if the true percentage of defective lightbulbs is under 5%. A random sample of lightbulbs results in a 90% confidence interval of 4%+-2.5% of defective lightbulbs. Select the correct conclusion. Question 15 options: The shipment will be accepted, as the lower limit is below 5%. The shipment will be accepted, as the midpoint is below 5%. The study is incorrect as the confidence level should be 95%. The shipment may be rejected, as the upper limit is above 5%.

A shipment of lightbulbs will be accepted if the true percentage of defective lightbulbs is under 5%. A random sample of lightbulbs results in a 90% confidence interval of 4%+-2.5% of defective lightbulbs. Select the correct conclusion. Question 15 options: The shipment will be accepted, as the lower limit is below 5%. The shipment will be accepted, as the midpoint is below 5%. The study is incorrect as the confidence level should be 95%. The shipment may be rejected, as the upper limit is above 5%.

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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A shipment of lightbulbs will be accepted if the true percentage of defective lightbulbs is under 5%. A random sample of lightbulbs results in a 90% confidence interval of 4%+-2.5% of defective lightbulbs. Select the correct conclusion. Question 15 options: The shipment will be accepted, as the lower limit is below 5%. The shipment will be accepted, as the midpoint is below 5%. The study is incorrect as the confidence level should be 95%. The shipment may be rejected, as the upper limit is above 5%.
Transcribed Image Text:A shipment of lightbulbs will be accepted if the true percentage of defective lightbulbs is under 5%. A random sample of lightbulbs results in a 90% confidence interval of 4%+-2.5% of defective lightbulbs. Select the correct conclusion. Question 15 options: The shipment will be accepted, as the lower limit is below 5%. The shipment will be accepted, as the midpoint is below 5%. The study is incorrect as the confidence level should be 95%. The shipment may be rejected, as the upper limit is above 5%.
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