4.5 Flashcard Basic Statistics and Graphical Representations

Front

What is the range of a set of data?

Back

The range is the difference between the maximum and minimum values in a data set.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you find the median of a data set?

Back

To find the median, arrange the data in order from least to greatest and identify the middle value.

Tags

CCSS.6.SP.B.5C

Front

What does 'mean' refer to in statistics?

Back

The mean refers to the average of a set of numbers.

Tags

CCSS.6.SP.B.5C

Front

How do you determine the median from a set of numbers: 90, 100, 95?

Back

Arrange the numbers in order: 90, 95, 100. The median is 95.

Tags

CCSS.6.SP.B.5C

Front

What is the median of the following data set: 200, 100, 90, 140?

Back

The median is 100.

Tags

CCSS.6.SP.B.5C

Front

If a data set has the numbers 5, 10, 15, 20, what is the range?

Back

The range is 20 - 5 = 15.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the mode of the following data set: 1, 2, 2, 3, 4?

Back

The mode is 2, as it appears most frequently.

Tags

CCSS.6.SP.B.5C

Front

How many students were greater than or equal to 60 inches tall if the total is 30 and 19 are less than 60 inches?

Back

11 students were greater than or equal to 60 inches tall.

Tags

CCSS.2.MD.D.9

CCSS.3.MD.B.4

Front

What is the average of the following numbers: 10, 20, 30?

Back

The average (mean) is (10 + 20 + 30) / 3 = 20.

Tags

CCSS.6.SP.B.5C

Front

What is the first step in finding the median of a data set?

Back

The first step is to arrange the data in order from least to greatest.

Tags

CCSS.6.SP.B.5C