Algebra 1 Statistics Review

Front

A value that is much higher or much lower than the other values in a set of data.

Back

Outlier

Front

What is the mode?

Back

The value that occurs the most in a data set.

Tags

CCSS.6.SP.B.5C

Front

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

Back

66

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

Find the median, mode and range of the following set: 3, 5, 7, 9, 11, 8, 3.

Back

Median: 7, Mode: 3, Range: 8

Tags

CCSS.6.SP.B.5C

Front

To find the mean of a set of numbers, add up all the items and divide by...

Back

The number of items in the data set.

Tags

CCSS.6.SP.B.5C

Front

What is the definition of mean in statistics?

Back

The average of a set of numbers, calculated by adding them all together and dividing by the count of numbers.

Tags

CCSS.6.SP.B.5C

Front

How do you calculate the median of a data set?

Back

Arrange the numbers in order and find the middle value.

Tags

CCSS.6.SP.B.5C

Front

What is the definition of range in statistics?

Back

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

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What does it mean if a data set has no mode?

Back

It means that no number repeats; all values occur with the same frequency.

Tags

CCSS.6.SP.A.3

Front

If the scores are: 10, 20, 30, 40, what is the mean?

Back

The mean is 25.

Tags

CCSS.6.SP.B.5C