I WONDER - What Is Mean, Median And Mode?

The video tutorial explains the concepts of mean, median, and mode, which are types of averages used in statistics. It details how to calculate each: the mean by summing numbers and dividing by the count, the median by ordering numbers and finding the middle value, and the mode by identifying the most frequently occurring number in a dataset.

What is the mean of the numbers 10, 20, 30, and 40?

• 35

• 30

• 25

• 20

How do you determine the median in a set of numbers?

• Add all numbers and divide by the count

• Find the most frequent number

• List numbers in order and find the middle one

• Subtract the smallest number from the largest

In the data set 3, 5, 7, 9, 11, what is the median?

• 5

• 7

• 9

• 11

What is the mode of the numbers 2, 4, 4, 6, 8?

• 2

• 8

• 4

• 6

Which of the following is true about the mode?

• It is the average of all numbers

• It is the most frequently occurring number

• It is the middle value in a set

• It is the difference between the largest and smallest numbers