Alg B - 18 Week Review #1 - Statistics

Front

What is the median?

Back

The middle number in a sorted list of numbers, or the mean of the two middle terms if there is an even number of observations.

Tags

CCSS.6.SP.B.5C

Front

How do you find the median of a data set?

Back

Sort the data from least to greatest, then identify the middle number.

Tags

CCSS.6.SP.B.5C

Front

What is the mode in a data set?

Back

The number that appears most frequently in the data set.

Tags

CCSS.6.SP.B.5C

Front

What is the mean?

Back

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

Tags

CCSS.6.SP.B.5C

Front

What is the range of a data set?

Back

The difference between the largest and smallest numbers in the data set.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

If the scores are 76, 85, 97, and 82, what is the average score?

Back

85

Tags

CCSS.6.SP.B.5C

Front

What is the first step in calculating the median?

Back

Sort the data from least to greatest.

Tags

CCSS.6.SP.B.5C

Front

If Sara's scores are 80, 80, 88, 90, 93, what score does she need on her next quiz to average 88?

Back

97

Tags

CCSS.6.EE.B.6

Front

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

Back

It means that no number appears more than once in the data set.

Tags

CCSS.6.SP.A.2

Front

How do you calculate the mean of a data set?

Back

Add all the numbers together and divide by the total number of values.

Tags

CCSS.6.SP.B.5C