Question 1 (Mandatory) (4 points) The average cholesterol content of a certain brand of eggs is 215 milligrams, and the standard deviation is 15 milligrams. Assume the variable is normally distributed. If a single egg is randomly selected, what is the probability that the egg will be with cholesterol content greater than 220 milligrams? 0.6293 0.3333 0.9525 0.0475 0.3707 Question 2 (Mandatory) (5 points) The average cholesterol content of a certain brand of eggs is 215 milligrams, and the standard deviation is 15 milligrams. Assume the variable is normally distributed. If a sample of 25 eggs is randomly selected. what is the probability that the mean cholesterol content of the sample will be greater than 220 milligrams? )0.3333 0.3707 0 0.9525 0.0475 0.6293 Question 3 (Mandatory) (5 points) A survey found that 65% of men used seat belts and 30% of women used seat belts, Suppose we use these as population parameters, and we randomly select 50 and 50 women, what is the probability that the difference (men women) of the sample proportions will be greater than 0.4? 0.5199 0.7019 0.5345 0.4801 0.2981