Statistical or Not
Statistical Question, Yes or No: How many students are wearing Jordan's in this class?
What is No.
The Mode: 1.06,9.3,59.59,6.01,25.17,1.06,6,1.06,0.7
What is 1.06
Range of: 5, 10, 17, 19, 35.3, 3, 4, 56, 7, 1.7
56 - 1.7 = 54.3
Range of: 63, 42, 55, 63, 95, 43, 34
What is 95 - 34 = 53
Mean Absolute Deviation:
7, 20, 9, 35, 12, 15, 7, 10, 20
What is 6 2/3
Statistical Question has one answer, Yes or No
What is No
Median of: 93, 47, 37, 49, 25, 12, 13, 57
What is (37 + 47)/2 = 42
Range of: 33, 4, 5, 6, 10, 15, 17, 18, 19, 21, 29
What is 29 - 4 = 25
Mean of: 14, 23, 21, 22, 15, 17
What is (14+23+21+22+15+17)/6 = 18.66
Mean Absolute Deviation:
101, 115, 124, 125, 165, 170
What is 22.777777777
Statistical Question, Yes or No: What is the typical favorite sport of Redwood student?
What is Yes
Median of: 103, 2, 23, 156.5, 105.5, 145
What is ((103 + 105.5))/2 = 104.25
Interquartile range of: 29, 34, 39, 43, 73, 91, 78
44
Mode of: 63, 62, 61, 66, 62, 66, 67, 62
What is 62
Mean Absolute Deviation:
86, 88, 90, 95, 98, 93
What is 3 2/3
Statistical Question, Yes or No: Does the Watson Family watch TV?
What is No
Mean is: 1, 1, 2, 3, 4, 4, 5, 6, 7, 8
What is (1+1+2+3+4+4+5+6+7+8)/10 = 4.5
Interquartile range of: 35, 49, 53, 54, 54, 77, 84
28
Median of: 45, 46, 42, 43, 55, 43, 46, 47
What is 45
20, 20, 16, 12, 15, 25, 11
4
Statistical Question, Yes or No: What is the average weight of 11th grade students in America?
What is Yes
Average Test Score of: 95, 97, 99, 75, 86, 90, 81
What is (95+97+99+75+86+90+81)/7 = 89
Interquartile range of: 30, 45, 46, 72, 78, 89, 99, 100
What is 48.5
Average, middle, and most
What is Mean, Median, and Mode
Mean Absolute Deviation:
1, 4, 5, 5, 6, 7, 8, 9
1.875