Mean, Median, Mode

How do you find the mean in a set of data?

• Put the numbers in order from least to greatest and cross off each end until you get the middle number.

• Add up all the data and divide by how many numbers are in the data set.

• Subtract the lowest number from the highest number.

• Find the most occurring number in the data set.

How do you find the mode in a data set?

• Put the numbers in order from least to greatest. Cross off the numbers at each end until you get the middle number.

• Add up the numbers in the data set and divide the sum by how many numbers are in the data set.

• Subtract the lowest number from the highest number.

• Find the number occurring the most often in the data set.

How do you find the median in a data set?

• Put the numbers in order from least to greatest. Cross off the numbers at each end until you have the middle number.

• Add up the numbers in the data set and divide the sum by how many numbers there are in the data set.

• Subtract the lowest number from the highest number.

• Find the number occurring the most often in the data set.

Find the MODE in this data set:

52, 61, 56, 55, 72, 64

• 0

• no mode

• 72

• 52

Find the MEDIAN in this data set:

52, 61, 56, 55, 72, 64

• 57

• 60

• 58

• 58.5

Find the MEAN in this data set:

52, 61, 56, 55, 72, 64

• 0

• 64

• 60

• 62

Find the MODE in this data set:

• pit bull

• poodle

• There is no mode.

• beagle

• lab

You sent the same email to 10 of your friends. Here is the number of hours it took to reply to your email:

1, 1, 1, 2, 2, 3, 4, 5, 5, 25

What is the MEAN in this data set?

You sent the same email to 10 of your friends. Here is the number of hours it took to reply to your email:

1, 1, 1, 2, 2, 3, 4, 5, 5, 25

What is the MODE in this data set?

You sent the same email to 10 of your friends. Here is the number of hours it took to reply to your email:

1, 1, 1, 2, 2, 3, 4, 5, 5, 25

What is the MEDIAN in this data set?