Statistics Matching

How many students scored 93% or less?

• 6

• 16

• 14

• 13

Which interval has 400 employees?

• 33-43

• 0-10

• 77-87

• 66-76

How many students are between 60 and 63 inches tall?

• 3

• 0

• 12

• 7

What is an interval?

• A single number

• A range of numbers

• A percentage

• A total amount

Which table represents the data in the graph?

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How many students have more than 1,000 songs on their MP3 player?

• 5

• 16

• 10

• 4

Classify the following as descriptive or inferential statistics.
The average salary of the graduates of the class of 1980 is $32,500.

• Descriptive

• Inferential

Farmer Joe separates his apple tree farm into 10 regions.  He counts the number of apples produced in just one of the regions and uses that estimate to predict the number of apples produced on the whole farm.  This is _______ sampling.

• Simple

• Cluster

• Stratified

• Systematic

A prediction has been made that the chance that a person will be robbed in a certain city is 15%.

• Inferential

• Descriptive

10% of college students are predicted to travel out the country during spring break.

• Inferential

• Descriptive