Question

Asked Nov 17, 2019

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Step 1

Step by step procedure to obtain the sample size using MINITAB software is given below:

- Select
**Stat**>**Power and sample size**>**1 sample***z*. - Enter
**Differences**as**–3**,**Power**as**75**and**Standard deviation**as**16**. - Check
**Options**, enter**Significance level**as**10**. - Choose
**Mean < Hypothesized mean**in**alternative**. - Click
**OK**...

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