Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. which measure should shania use to find how much the scores on her tests vary, on average, from the mean score?

a.
mode
b.
mean absolute deviation
c.
interquartile range
d.
mean

Reflect the point (7,0) across the y-axis

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.

Indicate the formula for the following conditions: p^c(n,r)=