Statistics Basics

Make a prediction for a resting heart rate after 6 hours of exercise a week.

• 6
• 50
• 55
• 80

What is an outlier?

• A data point that cannot be explained
• A data point that is normal
• A data point that does not fit the overall pattern
• A data point that has eaten too much ice cream

33, 25, 42, 25, 31, 37, 46, 29, 38
What is the interquartile range of the data?

• 8
• 9
• 13
• 21

JoJo scored 12, 18, 15, 21, 26, 16, 32, and 28 points in his first eight games. What is his average points scored per game?

• 20

• 21

• 19

• 24

Tags

CCSS.7.EE.B.3

What is the median of this data set?

18.2, 36.2, 24.6, 42.8, 12.6, 53.8

• 33.7

• 24.6

• 40.2

• 30.4

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean of these math test scores.

68, 52, 83, 91, 80

• 62.3

• 76.2

• 74.8

• 78.6

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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.NS.B.3

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.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Mode is the

• most popular answer

• middle number

• biggest value minus the smallest value

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Statistics is

• How data is represented and explained

• Information that is collected

• A type of graph

Tags

CCSS.6.SP.B.4

CCSS.6.SP.B.5