Mean, Median, Mode, Range and Outliers

16 terms · to practice your math skills with mean, median, mode,range and outliers!! 

 http://quizlet.com/8170724/mean-median-mode-range-outliers-flash-cards/

Mean

add up all the numbers then divide by how many there are

Median

the number in the middle

Median ( for odds)

order your numbers from least to greatest then cross out the numbers till you get the one in the middle

Median (for evens)

order your numbers from least to greatest. Then cross out the numbers till you get in the middle with TWO medians. Do the mean to the two numbers you have left

Mode

the number that occurs most often

Outliers

the one that doesn't fit in with the rest

Range

subtract the smallest and the biggest number

here are some problems to do:

...

find the mean, median, mode, range, and outliers:
10.4, 13.9, 12.3, 14.2, 5.7, 10.4, 15.3, 10.5, 13.9

Mean: 11.844444...
Median: 10.5
Mode: 10.4, 13.9
Range: 11.6
Outliers: 5.7

find the mean:
96, 62, 34, 09, 220, 17, 212, 78

91

find the median:
0.1, 0.4, 0.8, 0.14, 0.23

0.8

find the mode:
62, 43, 41, 56, 76, 23, 62, 90, 84, 65, 56

62, 56

find the range 64, 90, 87, 42, 12, 234, 548, 5

543

find the outlier(s):
98, 102, 104, 76, 96, 57, 97, 99

76, 52

Anissa went to a dance competition and she wanted to know the average(mean) score for an 11 year old, here they are:
8.9, 6.7, 5.8, 9.0, 10.0, 7.6, and 8.7

Anissa's average (mean) score was an 8.1

Ariana has been playing 10 games, find her outlier(s) of all the games, here they are:
20, 18, 17, 19, 8, 19, 18, 20, 16, 19, 6

Ariana's outlier(s) are 8, and 6

Mean, Median, Mode, Range, and Outlier Video