Students and teachers at a school were asked if they preferred blue, green, red, or yellow. The table shows the results of the survey.

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.