BASIC STATISTICS

Statistic help us to...

• obtain data and then organize and analyse

• obtain data and then organize, summarize, present, analyze, interpret and reach conclusions

• obtain data and then organize, summarize, present and analyze

• plan studies and experiments

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

The number of children of a family

• Discrete Data

• Continuous Data

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CCSS.2.OA.C.3

Which of the following data is continuous?

• The weight of a person

• Books sold every month on Amazon

• Employees working in a store

Marital status, beauty and quality are examples of a...

• Qualitative Data

• Quantitative Data

• Continuous Data

• Discrete Data

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CCSS.HSS.ID.B.5

Inferential vs descriptive statistics:

Draws educated conclusions about a population that is likely too large to sample completely

• Descriptive

• Inferential

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CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which is the closest to what most people would call the "average?"

• mean
• median
• mode
• range

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which is the number that appears the MOST often?

• mean
• median
• mode
• range

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

A data set can have more than one mode

• True
• False

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CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

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CCSS.6.SP.B.5