179 students in 3rd grade, 189 4th graders, and 209 5th graders. 577 students total!
Answer is B. 48
By circle theorem, the angle at the centre of the circle is twice the angle at the circumference.
D. y = x^2 because it is a parabola so the function needs to be quadratic
The outlier is 71.
An outlier in a set of data is the one that is significantly lower or higher than the average of the totals. Whichever number skews the average is the outlier.
In this case, it's 71.
:)
