Astudent wants to determine what type of cereal his classmates like best. he buys three of his favorite puffed rice cereals and one oat cereal. he pours five bowls of each cereal and gives one bowl to each of his 20 classmates. he asks each of his classmates if they liked the cereal they had or not. his data shows that more people like puffed rice cereal than oat cereal. he comes to the conclusion that puffed rice cereal is better than oat cereal. what is wrong with the student's conclusion?

Jelly has joined drakes team drake sends kelly an email explaining details of the project that she will be working on which of these is good etiquette

An investor purchases 500 shares of nevada industries common stock for $22.00 per share today. at t = 1 year, this investor receives a $0.42 per share dividend (which is not reinvested) on the 500 shares and purchases an additional 500 shares for $24.75 per share. at t = 2 years, he receives another $0.42 (not reinvested) per share dividend on 1,000 shares and purchases 600 more shares for $31.25 per share. at t = 3 years, he sells 1,000 of the shares for $35.50 per share and the remaining 600 shares at $36.00 per share, but receives no dividends. assuming no commissions or taxes, the money-weighted rate of return received on this investment is closest to:

Suppose that alexi and tony can sell all their street tacos for $2 each and all their cuban sandwiches for $7.25 each. if each of them worked 20 hours per week, how should they split their time between the production of street tacos and cuban sandwiches? what is their maximum joint revenue?