A recent study reported that the prevalence of hyperlipidemia (defined as total cholesterol over 200) is 30% in children 2-6 years of age. If 12 children are analyzed,
A) What is the probability that at least 3 are hyperlipidemic?
B) What is the probability that 3 are hyperlipidemic?
C) How many would be expected to meet the criteria for hyperlipidemia?