Histogram & Frequency Polygon Review

What is the upper class boundary for the class 23 - 35?

• 35

• 34.5

• 35.5

• 22.5

• 23.5

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

If the limits for a class were 20–38, the boundaries would be 19.5–37.5.

• True

• False

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the midpoint of the class 7-11 ?

• 9.5

• 9

• 4

• 2

Tags

CCSS.6.SP.B.5C

A histogram is a graph that represents the cumulative frequencies for the classes in a frequency distribution.

• True

• False

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which type of graph represents the cumulative frequencies for the classes in a frequency distribution?

• Histogram

• Ogive

• Frequency Polygon

• Relative Frequency Histogram

Tags

CCSS.6.SP.B.4

In a given data set, the maximum value is 76 and the minimum value is 13, what would be class width when using 6 classes?

• 10

• 10.5

• 11

• 15

Tags

CCSS.6.SP.B.5C

According to the portion of the frequency table given, how many people have an MBA?

• 9
• 60
• 20
• not enough information

Tags

CCSS.2.MD.D.10

What is the formula for relative frequency?

• f*N
• f-N
• f/N
• (f+x)/N

Tags

CCSS.8.SP.A.4

How many employees have a salary less than $22,000?

• 50
• 350
• 0
• 10

Tags

CCSS.5.G.A.2

What would be the cumulative frequency for the third class?

• 5

• 12

• 17

• 18

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5