Line Graphs and Bar Graphs, Mean, Median, Range, Mode, Outlier

Double Bar Graph

A bar graph that shows information about two different things for each of the given values on the axis.

line plot

A diagram showing frequency of data on a number line.

bar graph

A graph that uses the height or length of rectangles to compare data.

key

A part of a map, graph, or chart that explains what the symbols mean.

Outlier

A value that "lies outside" (is much smaller or larger than) most of the other values in a set of data.

table

An organized way to list data. Tables usually have rows and columns of data.

86

Betha's test scores. Find the median: 79, 86, 86, 97 100, 95, 67

10

Find the mean of these numbers: 5, 8, 17, 20, 0

34.5

Find the mean: 39,34,35,42,45,12,

5.5

Find the mean: 9, 7, 2, 4, 3, 5, 9, 6, 8, 0, 3, 8

7

Find the median of these numbers: 7, 12, 1, 5, 7, 8

28.5

Find the median: 21, 32, 45, 60, 13, 25

45

Find the median: 87,56,45,23,23,34,64,23,54

7

Find the mode of these numbers: 7, 12, 1, 5, 7, 8, 7

44

Find the mode: 44,29,13,44,15

64

Find the mode: 89,72,34,35,35,35,64,64,77,88,64,88,64

100 and 13.5

Find the mode: 92, 100, 100, 23, 24, 99, 13.5, 13.5

78

Find the outlier: 110, 78, 120, 116, 122

15

Find the outlier: 2, 5, 2, 6, 1, 4, 15

23

Find the outlier: 45, 56, 23, 50, 47, 51

14

Find the range of these numbers: 2, 4, 6, 8, 12, 16

54

Find the range: 2, 8, 10, 12, 56, 9, 5, 2, 4,

88

Find the range: 56, 79, 80, 80, 93, 16, 16, 17, 5

96

Find the range: 67, 35, 67, 67, 13, 108, 109

53

Find the range: 73,45,67,87,98

11

How many cars were sold on Friday and Satruday together?

4

How many more students chose purple juice than red juice?

18

How many students chose orange and yellow?

26

How many total students chose a favorite juice?

20

Mean of 10, 20, 30

4.5

Mean of 4, 4, 5, 5

6

Mean of 4, 5, 7, 8

5.5

Mean of 7, 2, 9, 4

23

Median of 16, 20, 23, 26, 30

21

Median of 17, 80, 21, 69, 12

13

Mode of 13, 14, 12, 13, 15, 16

62

Mode of 13, 62, 12, 62

17

Mode of 17, 17, 17, 18, 19, 18, 20, 21

35

Mode of 31, 31, 32, 32, 35, 35, 35

2

Range of 12, 13, 11

399

Range of 420, 360, 69, 21

Mean

The average

Range

The difference between the highest and lowest number in a set of data

median

The middle number

7

The most popular book is liked by how many people?

Mode

The number that occurs most often in a set of data

scale (on a graph)

The numbers that show the units used on a graph.

59

What temperature was it on day 5 in NYC?

43

What was the coldest temperature in NYC experienced over the 6 day period?

24

What was the range of temperatures over the 6 day period in NYC?

data

a collection of information

pictograph

a graph that uses pictures or symbols to show data

survey

a list of questions used to collect information or opinions

Tally Chart

a table used to record information. You draw marks in groups of five to make counting easier

The number found when the sum of two or more numbers is divided by the number of addends in the sum. (Simile is Average). (3 + 5 + 7 + 6 + 9) / 5 = 6

mean

The middle number of a list of data when the numbers are arranged in order from the least to greatest. If there are two middle numbers, you add them together and divide by two.

median

the number of numbers that appear most often in a list of data

mode

the difference between the largest number and the smallest number in a list

range

title

tells you what information you will find in the graph