Samples and Making Predictions

Front

What is a sample in which each individual or object in the entire population has an equal chance of being selected?

Back

Random Sample

Front

What is the entire group of objects or individuals considered for a survey?

Back

Population

Front

What is a sample that does not accurately represent the population?

Back

Biased Sample

Front

What is the process of making an educated guess about a population based on a sample?

Back

Making Predictions

Front

If 3 out of 12 team members have played in previous years, how many out of 150 kids in the league could be expected to have played the year before?

Back

37, 38

Front

Which statement does not represent the data collected from a survey of 48 students about their preferences?

Back

The students do not know what a Koi Fish is.

Front

What is the method of selecting a sample where every member of the population has an equal chance of being chosen?

Back

Random Sampling

Front

What is the term for a subset of a population used to represent the whole?

Back

Sample

Front

What is the importance of having a representative sample in surveys?

Back

It ensures that the results can be generalized to the entire population.

Front

What is the term for a graphical representation of data that shows the distribution of values?

Back

Histogram