Finding Mean part 1

What is the first step for finding the mean of data?

• Divide by the number of data items.

• Count the number of data items.

• Add up all of the data items.

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What is the second step for finding the mean of a data set?

• Divide by the number of data items.

• Add up all of the data items.

• Put data in order from least to greatest.

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Another name for Mean is...

• Median

• Average

• Mode

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How many data items are in the set below?

6, 8, 5, 3, 8

• 6 data items

• 30 data items

• 5 data items

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How many data items are in the set below?

2, 8, 4, 3, 5, 2

• 24 data items

• 6 data items

• 4 data items

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Find the Mean of the following data:

2, 8, 4, 3, 5, 2

• The mean is 8.

• The mean is 24.

• The mean is 6.

• The mean is 4.

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Find the mean for the number of dog walks per day.

• The mean is 20

• The mean is 4

• The mean is 5

• The mean is Wednesday.

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Find the mean of the data set below:

6, 8, 5, 3, 8

• The mean is 6

• The mean is 30

• The mean is 5

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The ages of the four people in quarantine are 14, 32, 27, and 11. What is the average (mean) age of the four people?

• 21

• 84

• 25

• 4

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Find the mean of the eight data items given below.

2, 3, 5, 4, 5, 6, 3, 4

• The mean is 32

• The mean is 8

• The mean is 4

• The mean is 5

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