Suppose the mean weight (in pounds) of a newborn elephant is 200 pounds with a standard deviation of 23 pounds. if you take a sampling of 15 elephants, what is the probability that your sample has a mean weight of 198?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x