11 ABM Review

Which measure of central tendency is the middle score of an ordered distribution?

Which measure of central tendency is also known as the arithmetic mean?

Which of the following is the square root of the variance?

What is your Favorite Subject?

What do you call the difference between the third quartile and the first quartile?

The results are 90 100 50 60 70 95 40 80 70. The mode allowance of her nine friends is 100.

Which measure of central tendency is the most frequently occurring score?

J made a survey on the allowance of her friends. The results are: 90 100 50 60 70 95 40 80 70. 72 is the mean allowance.

The results are 90 100 50 60 70 95 40 80 70. The median allowance of her nine friends is 70.