There are two calculus classes at your school. Both classes have a class average of 75.5. The first class has a standard deviation of 10.2 and the second has a standard
deviation of 22.5. How do the classes compare?

What is 32+4 x (16 x 1/2) -2 show your work}

What is the area of the shaded sector?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220