A school is offering after-school classes in a variety of activities. The results of a survey asking 200 people which classes they would like, are displayed in the Circle Chart. What percentage of people requested painting classes? A. 5% B. 25% C. 15% D. 35%

Find the slope of the line y =8/9x + 1.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?