Morgan is 65 years old and has had a retirement portfolio for 40 years. She has about 2 years to go before retirement. Which breakdown of investments would a financial advisor most likely suggest for Morgan at this point in time? a
0% high-risk; 20% medium-risk; 80% low-risk
b
25% high-risk; 40% medium-risk; 35% low-risk
c
45% high-risk; 30% medium-risk; 25% low-risk
d
70% high-risk; 25% medium-risk; 5% low-risk

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?