Question: Experimentation with a new rocket nozzle has led to two slightly different designs. The following data summaries resulted from testing these two designs. Determine the

Experimentation with a new rocket nozzle has led to two slightly different designs. The following data summaries resulted from testing these two designs.

Determine the 99% confidence interval for the difference in the means for these two rocket nozzles.

Design36 278.4 2163.76 Design 2 42 2332.26

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