Data analysis - mean, median, mode, range & outliers
Find the mean: 23, 42, 24, 24, 15, 36
27.333333...
Find the median: 21, 32, 45, 60, 13, 25
28.5
find the mode: 62, 43, 41, 56, 76, 23, 62, 90, 84, 65, 56
62, 56
Basketball scores: 12.3, 12, 45, 66, 77, 66. Mode and range
Mode- 66, Range- 54
Ann's volleyball scores- 23,24,25,6,77,45,23,23. Mode and median
Mode-23, Median-41
Mean
add up all the numbers then divide by how many there are
Median (for odd number of data points)
order your numbers from least to greatest then cross out the numbers till you get the one in the middle
Median (for even number of data points)
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
Range
subtract the smallest and the biggest number
Median
the number in the middle
Mode
the number that occurs most often
Outliers
the one that doesn't fit in with the rest
find the median: 0.1, 0.4, 0.8, 0.14, 0.23
0.8
Find the mode: 92, 100, 100, 23, 24, 99, 13.5, 13.5
100 and 13.5
Find the mean: 39,34,35,42,45,12,
219
Find the median:87,56,45,23,23,34,64,23,54
23
Find the mode: 64,77,4.5,67,4.5,34,34,,23,12,69,65
4.5 and 34
Find the mode: 44,29,13,44,15
44
Find the range:73,45,67,87,98
53
find the range 64, 90, 87, 42, 12, 234, 548, 5
543
Find the mode: 89,72,34,35,35,35,64,64,77,88,64,88,64
64
find the outlier(s): 98, 102, 104, 76, 96, 57, 97, 99
76, 52
Betha's test scores. Find the median: 79, 86, 86, 97 100, 95, 67
86
Find the range: 56, 79, 80, 80, 93, 16, 16, 17, 5
88
find the mean: 96, 62, 34, 09, 220, 17, 212, 78
91
Find the range: 67, 35, 67, 67, 13, 108, 109
96
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
Hikaru's test scores- 75, 86, 97, 100, 100, 88. Mean and range
Mean-91, Range-25
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
