Question 1 of 10 multiple choice: select the best answer and click "submit." which of the following is not true about the median of a trapezoid? a. the median connects the midpoints of the legs of a trapezoid. b. the length of the median is half the sum of the lengths of the bases. c. the median is parallel to the bases of a trapezoid. d. the median connects the midpoints of the bases of a trapezoid.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

If the measure of xyz is 81 what is the measure of yz

Which term best describes the association between variables a and b