Analyzing Data Mean Median and Mode

-sum divided by number of addends

• mean

• median

• mode

• range

-most frequently occurring number in a data set

• mean

• median

• mode

• range

-center number of a data set

• mean

• median

• mode

• range

describes middle 50% of data

• lower quartile range

• mean absolute deviation

• interquartile range

• deviation from the mean

The Table above shows the points scored by the 7th grade basketball team from the previous season. What is the mean, median and mode of the data set?

• Mean: 28

  Median: 26

  Mode: 20

• Mean: 27

  Median: 26

  Mode: 20

• Mean: 25

  Median: 28

  Mode: None

• Mean: 28

  Median: 28

  Mode: 20

What is the best description of the data?

• mean=median

• mean is higher than median

• mean is lower than median

• mode =median

What is the median of the data set?

• 6

• 7

• 5.5

• 9

Select all that apply to this data set.

• The outlier is 0

• The mode is 4

• The median is 4

• The mean is 3

Find the median:

3, 5, 7, 4, 3, 1

• 3 and 4

• There isn't one

• 3.5

• 3

What is the best description of the given data?

• Mode = Median

• mean is lower than median

• mean is higher than median

• mean =median