SP.A.1-2 & SP.B.3-4 Practice Assessment

Front

What is the best estimate for a population using the capture-recapture method?

Back

To estimate a population, use the formula: (Number of tagged individuals in the second sample / Total number of individuals in the second sample) = (Number of tagged individuals in the first sample / Total population).

Tags

CCSS.7.SP.A.2

Front

What is a biased sample?

Back

A biased sample is one that does not accurately represent the population being studied, leading to skewed results.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is the mean in a data set?

Back

The mean is the average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

Tags

CCSS.6.SP.B.5C

Front

How do you calculate the range of a set of scores?

Back

The range is calculated by subtracting the smallest score from the largest score in the set.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the importance of sampling in surveys?

Back

Sampling is important because it allows researchers to gather data from a smaller group to make inferences about a larger population.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What does it mean for a sample to be representative?

Back

A representative sample accurately reflects the characteristics of the population from which it is drawn.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

What is the capture-recapture method used for?

Back

The capture-recapture method is used to estimate the size of a wildlife population by capturing, tagging, and releasing individuals, then recapturing them later.

Tags

CCSS.7.SP.A.2

Front

What is a survey?

Back

A survey is a method of collecting data from a group of individuals to gather information about their opinions, behaviors, or characteristics.

Tags

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical values that can be measured.

Front

What is a population in statistics?

Back

A population is the entire group of individuals or items that a researcher is interested in studying.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1