Question

Chpt 10
	Since Scotland's Diva Vodka costs around $3700 per bottle,
	customers insist that the bottles be properly filled with exactly
	1200 ml of premium vodka. Diva's QC engineer takes samples
	throughout the day & uses an α of .1. The last sample of 4
	bottles held an average of 1192 ml with a std dev of 6 ml. Should
	the filling line be shutdown??

Answer 1

TOPIC:t-test for the population mean.