Understanding the Median

This video tutorial by Mr. J explains how to find the median of a data set, a measure of central tendency. It covers the concept of median, demonstrating with examples how to find the median in both odd and even-numbered data sets. The tutorial emphasizes ordering data and calculating the middle value, providing a clear understanding of how to summarize data using the median.

What is the median in a data set?

• The lowest value

• The highest value

• The middle value

• The average of all values

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CCSS.6.SP.A.3

Which of the following is NOT a measure of central tendency?

• Median

• Mode

• Mean

• Range

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CCSS.6.SP.B.5C

In Example 1, what is the first step to find the median?

• Add all numbers together

• Identify the mode

• Order the data from least to greatest

• Find the average

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CCSS.6.SP.B.5C

How many values are on each side of the median in Example 1?

• 5

• 6

• 7

• 8

In Example 2, what is unique about the data set?

• All values are the same

• It has an even number of values

• It has an odd number of values

• It includes negative numbers

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CCSS.6.SP.B.5C

What do you do when there are two middle values in a data set?

• Ignore both values

• Find the mean of the two values

• Choose the smaller value

• Choose the larger value

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CCSS.6.SP.B.5C

What is the median of the ages in Example 2?

• 35

• 38.5

• 40

• 42

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CCSS.2.NBT.B.5

What is the result of adding 35 and 42 in Example 2?

• 87

• 67

• 77

• 97

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CCSS.6.SP.B.5C

What is the final step to find the median in Example 2?

• Subtract the smaller number

• Divide by 2

• Multiply by 2

• Add 10

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CCSS.6.SP.B.5C

What is the purpose of finding the median?

• To find the middle value

• To find the highest value

• To find the sum of all values

• To find the lowest value

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CCSS.6.SP.B.5C