Organize Data

What is the main purpose of a line graph?

• to compare two things

• to show trends over time

• to have an independent variable

• so you don't have to read words

What is the lowest quiz score in this data set?

• 0

• 4

• 9

• 40

How many students take the bus to school?

• 35

• 20

• 10

• 15

Tags

CCSS.2.MD.D.9

How many people have two or less books in their desk?

• 4

• 5

• 6

• 7

Tags

CCSS.2.MD.D.9

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

• Start crossing numbers off

• Put numbers in order from least to greatest

• List the numbers how they are

• Look for repeats

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

The data set represents the scores on a mathematics quiz. What is the frequency for the interval 70-79?

58, 79, 81, 99, 68, 92, 76, 84, 53, 57, 81, 91, 77, 50, 65, 57, 51, 72, 84, 89

• 2

• 3

• 4

• 5

The first thing you should do when you get a set of data is (a)   .

• Put it in order from greatest to le

• Put it in order from least to great

• find the median

• find the sum

• 6

• 12

• 20

• 22

• 4

• 8

• 10

• 12