Statistics Review

What is the median of the following data set?

25, 42, 36, 12, 19

• 36

• 25

• 39

• 26.5

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the mode of the following data set?

2, 4, 6, 8, 7, 9

• 2, 4, 6, 7, 8, 9

• 4

• 6

• no mode

What is the mean of the following set of data?

2, 6, 10, 31, 14, 8

• 11.8

• 71

• 12

• 14.2

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the interquartile range of test scores for 1st Period?

• 70-95

• 75-90

• 15

• 10

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.A.1

CCSS.6.SP.B.4

Fifty percent of the test scores in 2nd Period were below what score?

• 82

• 75

• 85

• 93

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.A.1

CCSS.6.SP.B.4

Is there an outlier in the follow set of data?

24, 36, 19, 28, 65, 32

• Yes, 19

• No

• Yes, 65

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

How do you find the range of a set of data?

• Find the middle number

• The number that appears the most

• Add all the numbers up and divide them by the total amount of numbers

• The highest value minus the lowest value

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

The dot plot shows a random sample of the number of migrating geese flocks observed by 25 participants during a two-day hike. What is the median value of Day 1?

• 4

• 5

• 5.5

• 6

Another name for the "mean"

• Middle number
• Average
• Number that repeats the most
• Rude

Tags

CCSS.7.EE.B.3

What is the first thing you should do before finding the median or the mode?

• Start crossing numbers off
• Put numbers in order from least to greatest
• List the numbers how they are
• Look for repeats

Tags

CCSS.6.SP.B.5

CCSS.6.NS.C.7