6th Grade Statistics

Mean, Median, Mode

100

What is the mode? 1.06,9.3,59.59,6.01,25.17,1.06,6,1.06,0.7

1.06

200

What is the mean? 93, 47, 37, 49, 25, 12, 13, 57

41.6 or 41.625

300

What is the median? 103, 2, 23, 156.5, 105.5, 145

104.25

400

Whats the mean? 1, 1, 2, 3, 4, 4, 5, 6, 7, 8

41/10 = 4.1

500

What is the average grade for a student who's grades are: 13, 27.3, 69, 69, 23, 97.

49.7

Range and IQR

100

what is the range 5 10 17 19 35.3 3 4 7 1.7

35.3 - 1.7 = 33.6

200

what is the median 33 4 5 6 10 15 17 18 19 21 29

4 5 6 10 15 17 18 19 21 29 33 17 = med

300

what is the third quartile? 29 34 39 43 73 91 198

91

400

Whats quartile 3? 35, 49, 53, 69, 69, 77, 84

77

500

Find the IQR of the data set. 30, 45, 46, 72, 78, 89, 99, 100, 100

Median = 78 q1 = 45.5 q2 = 99.5 iqr = 99.5-45.5 = 54

Box and Whisker plots

100

Find the lower extreme 5 10 15 20 25

5

200

What is the upper extreme 5 10 15 20 25

25

300

What is the first quartile? 1 2 3 4 4 5 6

2

400

What is median? 1 2 3 4 5 6

3.5

500

What is the IQR of the data-set 4, 5, 6, 7, 8, 9, 10

4