What is the correlation coefficient of the linear fit of the data shown below, to the nearest hundredth

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)