Statistics Chapter 2 Flashcard

Front

What is the range in a data set?

Back

The range is the difference between the highest and lowest values in a data set.

Tags

CCSS.HSS.ID.A.1

CCSS.6.SP.B.4

Front

How do you determine the mode of a data set?

Back

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

Tags

CCSS.6.SP.B.5C

Front

What does a uniform distribution look like?

Back

A uniform distribution has all outcomes equally likely, resulting in a flat shape.

Tags

CCSS.7.SP.C.7A

Front

What is a bimodal distribution?

Back

A bimodal distribution has two different modes or peaks in its frequency.

Front

How do you calculate the mean of a data set?

Back

The mean is calculated by adding all the values together and dividing by the number of values.

Tags

CCSS.6.SP.B.5C

Front

What is a skewed distribution?

Back

A skewed distribution is one where the data points are not symmetrically distributed, leading to a tail on one side.

Front

What does it mean if a distribution is left skewed?

Back

A left skewed distribution has a longer tail on the left side, indicating that the majority of data points are concentrated on the right.

Front

What does it mean if a distribution is right skewed?

Back

A right skewed distribution has a longer tail on the right side, indicating that the majority of data points are concentrated on the left.

Front

What is the median of a data set?

Back

The median is the middle value when the data set is ordered from least to greatest.

Tags

CCSS.6.SP.B.5C

Front

How do you find the frequency of a specific value in a data set?

Back

Frequency is the count of how many times a specific value appears in the data set.

Tags

CCSS.6.SP.B.5A