F(x) = x^2 - 3x - 7
f(-3) = (-3)^ 2 - 3(-3) - 7
f(-3) = 9 + 9 - 7
f(-3) = 18 - 7
f(-3) = 11
Your collection's mean answers
median - 1930
range - 54
interquartile range - 50
mean absolute devitation - 23.75
Your friends collection mean answers
median - 1929.5
range - 15
interquartile range - 7
mean absolute devitation - 3.5
Would really appreciate a brainliest!!
I think the answer is 37.7
