Math 1 Statistics Review

occurs when observations in a data set are NOT all the same

• variability
• statistically
• historically
• reliability

Tags

CCSS.6.SP.A.3

-sum divided by number of addends

• mean
• median
• mode
• range

Tags

CCSS.6.SP.B.5C

-most frequently occurring number in a data set

• mean
• median
• mode
• range

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

-center number of a data set

• mean
• median
• mode
• range

Tags

CCSS.6.SP.A.2

-NOT a middle measure

• mean
• median
• mode
• range

Tags

CCSS.6.SP.A.3

-difference between the largest and smallest value of a data set

• mean
• median
• mode
• range

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A set of closely grouped data.

• Cluster

• Outlier

• Gap

• Correlation

A value much greater or much less than the others in a data set.

• Outlier

• Cluster

• Gap

• Frequency

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

• 193

• 127

• 60

• 66

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The scores awarded to 25 students for an assignment were as follows:

4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9

What is the mode?

• 6

• 7

• 8

• 9

Tags

CCSS.6.SP.B.5C