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Assessment

Flashcard

Mathematics

12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an outlier in a data set?

Back

An outlier is a data point that differs significantly from other observations in a dataset. It can skew the results and affect statistical analyses.

2.

FLASHCARD QUESTION

Front

Define population in statistics.

Back

The population refers to the entire group of individuals or instances about whom we hope to learn, often the group being surveyed.

3.

FLASHCARD QUESTION

Front

What is the difference between a population and a sample?

Back

A population includes all members of a specified group, while a sample is a subset of the population selected for analysis.

4.

FLASHCARD QUESTION

Front

What is a statistical question?

Back

A statistical question anticipates variability in the data and can be answered by collecting data that varies.

5.

FLASHCARD QUESTION

Front

What is the median in a data set?

Back

The median is the middle value when the data points are arranged in ascending order. If there is an even number of observations, it is the average of the two middle numbers.

6.

FLASHCARD QUESTION

Front

What is sampling in statistics?

Back

Sampling is the process of selecting a subset of individuals from a population to estimate characteristics of the whole population.

7.

FLASHCARD QUESTION

Front

What is a census?

Back

A census is a complete enumeration of a population, collecting data from every member.

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