A small diner gets eggs from 2 suppliers. a sample of 50 eggs from supplier A had a STDEV of 1.1 grams. a sample from supplier B of 40 eggs had a STDEV of .75 grams.
a) Construct a 99% confidence for STDEV of supplier B
B) at a 4% confidence, conduct a hypothesis test to determine if theres any difference in STDEV between supplier a and b