The mean cholesterol levels of women age 45-59 in Ghana, Nigeria,
The mean cholesterol levels of women age 45-59 in Ghana, Nigeria,
and Seychelles is 5.1 mmol/l and the standard deviation is 1.0 mmol/l (Lawes, Hoorn, Law & Rodgers, 2004). Assume that cholesterol levels are normally distributed.
If the sample mean cholesterol level for this woman after three tests is above 6.2 mmol/l, what could you conclude