A laboratory tested 86 chicken eggs and found that the mean amount of cholesterol was 18.2 milligrams with s = 18.2 milligrams. Find the 95% confidence interval. Round to the nearest whole number.

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).