Review Measures of Central Tendency

What is the Mode?
  22,7,22,1,7,18,18,16,6,6,7

• 7
• 18
• 21
• 6

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the Median?

8,13,2,4,48

• 8

• 48

• 2

• 9

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which is the MIDDLE?

• Mean
• Median
• Mode
• Range

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

A data set can have more than one mode

• True
• False

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

In order to find the median, first the data must be sorted from least to greatest (or greatest to least).

• True

• False

Tags

CCSS.6.SP.B.5

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84
• 90
• 85
• 88

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Charlie recorded the number of pushups he completed each day for 10 days as follows: 5, 4, 7, 6, 8, 10, 11, 0, 7, 18

Calculate the 10% trimmed mean.

• 7.3

• 7.6

• 9

• 7

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

A technician recorded the following 20 observation scores:

8, 12, 12, 16, 32, 39, 39, 45, 47, 50, 51, 59, 61, 74, 75, 87, 87, 87, 92, 93. How many values should be removed from each end to calculate a 20% trimmed mean?

• 2

• 4

• 3

• 1

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Calculate a 5% trimmed mean for the following data set (20 values):

14, 20, 20, 20, 20, 23, 25, 30, 30, 30, 35, 35, 35, 40, 40, 42, 50, 50, 80, 80

• 1

• 34.7

• 32.5

• 36.0

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5