Question

The Quality Control Department employs five technicians during the day shift. Listed below is the number of times each technician instructed the production foreman to shut down the manufacturing process last week.

Technician	Shutdowns
Taylor	4
Hurley	5
Gupta	4
Roushe	3
Huang	2

a. How many different samples of two technicians are possible from this population?

b. List all possible samples of two observations each and compute the mean o the sample (round your answers 1 decimal place)

{ dropdown under "shutdowns" : 4,5 | 4,4 | 4,3 | 4,2 | 5,4 | 5,3 | 5,2 }

Shutdowns	Mean

c. Compare the mean of the sample means with the population mean (round your answers to 2 decimal places)

The mean of the sample mean is
The population mean is

Answer 1

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