Data and Statistics

Average is another name for:

• Mode

• Mean

• Range

• Median

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

The mode is the:

• Add all the numbers and divide by how many there are

• Highest number subtract the lowest number

• Most common number

• Middle number

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

The range is:

• Most common

• Average

• Middle number

• Highest number-lowest number

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CCSS.6.SP.B.5

The median is

• The middle number

• Average

• Most common number

• Highest number - lowest number

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

When calculating the median you must

• Cross off both sides

• Subtract the lowest number from the highest number

• Find the most common number

• Order the numbers first

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

A census is:

• First hand survey

• Survey of part of the population

• Survey of the whole population

• Second hand data

A sample is:

• A survey of a smaller part of the population

• Firsthand data

• Categorical data

• Numerical data

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CCSS.7.SP.A.1

CCSS.7.SP.A.2

Primary data is

• Data from the population

• Data from newspapers or magazines

• Data collected firsthand

• Data from a primary school

Secondary data is

• Categorical data

• Numerical data

• Data collected firsthand

• Data collected from a secondhand source, eg newspaper, magazine

Numerical data is:

• Data that contains numbers

• Data that contains words or categories

• Data that comes from a Primary source

• Data collected from a survey