A new employee in a laboratory is asked to measure the protein content of a test

Question

A new employee in a laboratory is asked to measure the protein content of a test sample. This employee obtains values of 75.1, 73.8, 76.9, 70.1, 74.2  (micrograms/mL) for replicate assays. Another, more experienced employee obtains values of 74.8, 75.2, 76.3, 75.1, and 76.8 (micrograms/mL) for the same sample.

(a) Are the mean results obtained by these tow employees the same at the 95% confidence level?

(b) Which of these employees obtained a result with a parable at the 95% confidence level to that obtained by the other employee?

***Please answer the entire question completely and show all work***

Thanks :)

Explanation / Answer

Mean of observations by first employee = 74.02

Of dat of the second employee = 75.64

Hence,second employees obtained a result with a parable at the 95% confidence level to that obtained by the first employee

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