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A random sample of 8 cigarettes of a certain brand has an average nicotine content of 6.3 milligrams and a standard deviation of 2.3 milligrams. Is this in line with the manufacturer's claim that the average nicotine content does not exceed 7.8 milligrams? Use 0.1 level of significance. A "Yes, we are 100% sure that it is within the average." "No, the cigarette is exceeds the stated value, on average." %3D "No, sufficient data to make a conclusion." "We may assume that the cigarrete is within the stated value, on average."

A random sample of 8 cigarettes of a certain brand has an average nicotine content of 6.3 milligrams and a standard deviation of 2.3 milligrams. Is this in line with the manufacturer's claim that the average nicotine content does not exceed 7.8 milligrams? Use 0.1 level of significance. A "Yes, we are 100% sure that it is within the average." "No, the cigarette is exceeds the stated value, on average." %3D "No, sufficient data to make a conclusion." "We may assume that the cigarrete is within the stated value, on average."

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 random sample of 8 cigarettes of a certain brand has an average nicotine content of 6.3 milligrams and a standard deviation of 2.3 milligrams. Is this in line with the manufacturer's claim that the average nicotine content does not exceed 7.8 milligrams? Use 0.1 level of significance. "Yes, we are 100% sure that it is within the average." "No, the cigarette is exceeds the stated value, on average." (c) "No, sufficient data to make a conclusion." "We may assume that the cigarrete is within the stated value, on average."
Transcribed Image Text:A random sample of 8 cigarettes of a certain brand has an average nicotine content of 6.3 milligrams and a standard deviation of 2.3 milligrams. Is this in line with the manufacturer's claim that the average nicotine content does not exceed 7.8 milligrams? Use 0.1 level of significance. "Yes, we are 100% sure that it is within the average." "No, the cigarette is exceeds the stated value, on average." (c) "No, sufficient data to make a conclusion." "We may assume that the cigarrete is within the stated value, on average."
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