2.1 Frequency Distribution Review

What is the formula for relative frequency?

• f*N
• f-N
• f/N
• (f+x)/N

Tags

CCSS.HSS.ID.B.5

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

• 9
• 60
• 20
• not enough information

Tags

CCSS.6.SP.B.5

A table that shows classes or intervals of data entries with a count of the number of entries in each class. 

• Frequency distribution
• Frequency polygon
• Histogram
• Ogive

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

More people had between __ and __ cups of coffee than any other range.

• 0-3
• 8-11
• 12-15
• 16-19

Tags

CCSS.2.MD.D.9

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

Tags

CCSS.2.MD.D.9

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

• 50
• 350
• 0
• 10

Tags

CCSS.5.G.A.2

Approximately how many items were longer than 34 cm?

• None
• 8
• 7.5
• 7

Tags

CCSS.2.MD.D.9

A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?

• 2
• 15
• 22
• 37

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is incorrect about the following histogram?

• The intervals are too small
• The intervals overlap
• The graph does not start at 0
• The axes are not labeled.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.
• No, because a histogram displays numerical data while a bar graph displays categorical data.
• Yes, because they both use bars to display data.
• No, because a histogram displays categorical data while a bar graph displays numerical data.

Tags

CCSS.6.SP.B.4