Statistics 2022 Midterm Review

Probability is always between what two numbers?

• 10 and 20, including 10 and 20.

• 0 and 100, including 0 and 100.

• 0 and 1, including 0 and 1.

• All Numbers are possible.

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

Which of the following is an example of quantitative data?

• The color of your car

• A person's state of residence

• A person's zip code

• A person's height

Data that is descriptive and uses adjectives is called...

• quantitative

• qualitative

What is data?

• Information coming from observations, counts, measurements or responses.

• The science of collecting, organising, analysing, and interpreting data in order to make decisions.

• A numerical description of a population characteristic.

• A numerical description of a sample characteristic.

It is the science of collecting, organising, analysing and interpreting data in order to make decisions.

• Data

• Statistics

• Variable

• Population

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

What is Qualitative Data?

• Consist of attributes, labels, or nonnumerical entries.

• Consist of numerical measurements or counts.

• Consist of a subset of the population.

Tags

CCSS.HSS.ID.B.5

What is Quantitative Data?

• Consist of attributes, labels, or nonnumerical entries.

• Consist of numerical measurements or counts.

• Consist of a subset of the population.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.B.4

A quantitative variable that can assume a countable number of values.

• Nominal Variable

• Ordinal Variable

• Discrete Variable

• Continuous Variable

Tags

CCSS.HSS.MD.A.3

The law of large numbers states that when an experiment is performed a large number of times, the relative frequency of an event tends to be closer to the probability of the events.

• True
• False

Tags

CCSS.HSS.IC.A.1