1. Consider the data set 1,2,3,4,5,6,7,8,9.
a. Obtain the mean and median of the data.
b. Replace the 9 in the data set by 99 and again compute the
mean and median. Decide which measure of center works bet-
ter here, and explain your answer.
c. For the data set in part (b), the mean is neither central nor
typical for the data. The lack of what property of the mean
accounts for this result?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5