Standard Deviation (ungrouped data)

Four data sets are shown below.
Set 1: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?

• Set 1
• Set 2
• Set 3
• Set 4

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the median of these numbers:
4, 2, 7, 4, 3

• 2
• 5
• 7
• 4

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Data were represented in a table, solve for its standard deviation (SD).

• 1.87

• 3

• 0.87

• 2.5

With the scores on the table given, find its STANDARD DEVIATION (SD)

• SD= 2

• SD= 2.5

• SD= 2.89

• SD= 2.99

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

Tags

CCSS.7.NS.A.3

Which mean absolute deviation would have a greater variability or spread?  4.2 or 8.5?

• 4.2
• 8.5

Tags

CCSS.6.SP.B.5C

What is the range?

• 6

• 2 - 8

• 3

• 4

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the Standard Deviation

{ 12, 15, 16, 12,}

• 4

• 4.09

• 5.6

• 3.6

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.4

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

Tags

CCSS.7.NS.A.1C