Survey data involving two random samples of students at law school are shown. The surveys were taken comparing the age pf students in 1990 to the age of students in 2014

Sorry guys but as you have a small brain

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?