Stats Chapters 1 and 2 review

Front

What is the upper class boundary for the class 23 - 35?

Back

35.5

Front

Classify the following data: The t-shirt sizes for all employees at a local business.

Back

Ordinal

Front

What method is best for collecting data from all employees regarding high school diplomas?

Back

Census

Front

Choose the correct sampling method: Survey every tenth student on the school’s roster.

Back

Systematic

Front

Classify the following data: Temperatures in degrees Fahrenheit.

Back

Interval

Front

What is a census in statistics?

Back

A census is a method of data collection that involves gathering information from every member of a population.

Front

Define nominal data.

Back

Nominal data is a type of categorical data that cannot be ordered or ranked.

Front

What is the difference between ordinal and interval data?

Back

Ordinal data can be ranked but does not have a consistent scale, while interval data has meaningful intervals between values but no true zero.

Front

What is systematic sampling?

Back

Systematic sampling involves selecting every nth individual from a list or sequence.

Front

Define stratified sampling.

Back

Stratified sampling involves dividing the population into subgroups and taking a sample from each subgroup.