certain brand of tissues has 60 tissues in a standard box because the manufacturersbelieve that this is the average number of times people blow their nose during a cold.A research of the company checking on the validity of this claim, asked a randomsample of 100 people to count the number of times they blow their nose during acold. The mean of the sample was 57 and the standard deviation was 16. Do thesedata support the company’s belief? Should the company continue to put 60 tissues ina box? Use a two-tailed hypothesis testing procedure with a of .05. Carry out allnine steps of the hypothesis testing procedure.

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Author:Amos Gilat
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Chapter1: Starting With Matlab
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1. certain brand of tissues has 60 tissues in a standard box because the manufacturersbelieve that this is the average number of times people blow their nose during a cold.A research of the company checking on the validity of this claim, asked a randomsample of 100 people to count the number of times they blow their nose during acold. The mean of the sample was 57 and the standard deviation was 16. Do thesedata support the company’s belief? Should the company continue to put 60 tissues ina box? Use a two-tailed hypothesis testing procedure with a of .05. Carry out allnine steps of the hypothesis testing procedure.

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