Construct a 99 confidence interval about the population


The following data represent the muzzle velocity? (in feet per? second) of shells fired from a? 155-mm gun. For each? shell, two measurements of the velocity were recorded using two different measuring? devices, resulting in the following data.

Observation    1     2      3    4     5      6

             794.6  790.4  792.6 793.8 794.9  790.7

             796.3  786.1  793.5 789.6 803.2  794.6

?Construct a 99% confidence interval about the population mean difference. Compute the difference as device A minus device B.

Round three decimal places

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Basic Statistics: Construct a 99 confidence interval about the population
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