Mean
24, 16, 32, 25, 25
24.4
15, 17, 23, 19
2.5
What is another word for 'mean'?
average
15, 15, 17, 22, 19, 15 (round to the tenths)
17.2
9, 7, 4, 13, 12
2.8
What kind of display can be used to find the mean?
(pick ALL that apply)
a) Dot Plot b) Frequency Table
c) Box Plot d) List of Data Values e) Histogram
a) Dot Plot b) Frequency Table
d) List of Data Values
322, 300, 468, 305
348.75
11, 20, 38, 5, 4
10.72
What does the 'D' stand for in M.A.D.?
deviation
6.4, 7.2, 8.4, 9.5, 7.1, 12.42 (round to the tenths)
8.5
57, 35, 9, 57, 2, 44 (round to the hundredths)
19
Complete the sentence:
"You've already found the Mean. To find the M.A.D., you first need to know each number's ________ _____ ____ _______."
distance from the mean
26.1, 14, 22.18, 30, 30.4, 49.6, 30 (round to the tenths)
28.9
76.8, 68.7, 37.6, 57.9, 57.1
10.5
What would the difference in the M.A.D. be for a:
CONSISTANT Data Set vs. NOT CONSISTANT Data Set
CONSISTANT Data Set : M.A.D. is Small
NOT CONSISTANT Data Set: M.A.D. is Big