END OF COURSE EXAMS PROBABILITY AND STATISTICS

_________ consist of information coming from observations, counts, measurements, or responses.

• Statistics

• Data

• Population

• Sample

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

__________ is the science of collecting, organizing, analyzing, and interpreting data in order to make decisions.

• Statistics

• Data

• Population

• Sample

Determine whether the data set is a population of a sample:

The amount of energy collected from every wind turbine on a wind farm.

• Population

• Sample

Tags

CCSS.HSS.IC.A.1

Determine whether the data set is a population of a sample:

The amount of energy collected from every wind turbine on a wind farm.

• Population

• Sample

Identify the population and the sample:

The average annual salary for 35 of a company's 1200 accountants is $68,000.

• Population: 1200

  Sample: $68,000

• Population: 35

  Sample: 1200

• Population: 1200

  Sample: 35

• Population: $68,000

  Sample: 1200

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

Data that is separated into categories

• nominal

• ordinal

• interval

• ratio

Data can be ranked (i.e. Pps are assigned a number which shows how they compared to other people in their group)

• Nominal

• Ordinal

• Interval

• Ratio

Data that has is measure in standardised units but can have minus values

• interval

• nominal

• ordinal

• ratio

Data that is measured in standardised units and has a true zero meaning you cannot have minus vales

• nominal

• ordinal

• interval

• ratio

If you have interval or ratio data you would use the

• mode

• median

• mean