Let's say we have a long-standing process creating the top tube for a bicycle and we want to know if a change in the process has indeed changed the mean weight which was believed to be at least 3.127....


Let's say we have a long-standing process creating the top tube for a bicycle and<br>we want to know if a change in the process has indeed changed the mean<br>weight which was believed to be at least 3.127. We know the standard deviation<br>has not changed based on prior work and is 0.0057. We start by setting up the<br>hypothesis test at 5% significant level. A sample of 5 bicycles was taken and their<br>mean weight found to be 3.113.<br>

Extracted text: Let's say we have a long-standing process creating the top tube for a bicycle and we want to know if a change in the process has indeed changed the mean weight which was believed to be at least 3.127. We know the standard deviation has not changed based on prior work and is 0.0057. We start by setting up the hypothesis test at 5% significant level. A sample of 5 bicycles was taken and their mean weight found to be 3.113.

Jun 11, 2022
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