Front

What is the population in a survey?

Back

The population is the entire group of individuals or instances about whom we hope to learn. In the context of a survey, it refers to all of the bagel shop's customers.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Front

How do you calculate the mean?

Back

To calculate the mean, add all the numbers together and then divide by the total count of numbers.

Tags

CCSS.6.SP.B.5C

Front

Find the mean of the following numbers: 18, 2, 0, 0, 0.

Back

The mean is 4.

Tags

CCSS.6.SP.B.5C

Front

What is the median in a data set?

Back

The median is the middle value when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Tags

CCSS.6.SP.B.5C

Front

How do you find the mode of a data set?

Back

The mode is the number that appears most frequently in a data set.

Tags

CCSS.6.SP.B.5C

Front

What does it mean to draw an inference from data?

Back

Drawing an inference means making a conclusion or educated guess based on the data presented.

Tags

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.7.7

CCSS.RL.8.7

Front

What is a comparative inference?

Back

A comparative inference is a conclusion drawn by comparing two or more sets of data.

Tags

CCSS.7.SP.A.2

Front

If a bag contains 12, 10, 10, 10, 13, 12, 11, 13, 10, what is the mode?

Back

The mode is 10.

Tags

CCSS.6.SP.B.5C

Front

What is the significance of the median in data analysis?

Back

The median provides a measure of central tendency that is less affected by outliers than the mean.

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Front

What is the difference between population and sample in statistics?

Back

A population includes all members of a specified group, while a sample is a subset of the population used to represent the group.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1