The sum of two numbers is 200 and the two numbers are in a ratio of 4 to 6 find the larger number

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

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.

Which of the following choices gives you a slope of 3?