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WorksheetsMATH QUIZ
Total questions: 10
Worksheet time: 5mins
you and your friends just measured the heights of your dogs.
The heights (at the shoulders) are:
600mm, 470mm, 170mm, 430mm and 300mm.
FIND THE RANGE OF THE GIVEN DATA.
R = 400
R = 300
R = 200
FIND THE MEAN OF THE GIVEN DATA.
600, 470, 170, 430, 300
Mean = 300
Mean = 250
Mean = 394
GIVEN THE TABLE, FIND THE AVERAGE DEVIATION.
A.D = 127.2
A.D = 105.7
A.D = 217
GIVEN THE TABLE, FIND THE VARIANCE
22,704
30,704
21,704
FIND THE STANDARD DEVIATION.
21,704
S.D = 144
S.D = 147
S.D = 140
WHICH ONE IS THE CORRECT SOLUTION OF RANGE.
600, 470, 170, 430, 300
RANGE = H-L
Therefore,
R = 600-300
=300
RANGE = L-H
Therefore,
R= 300-600
=-300
RANGE = H + L
Therefore.
R = 600+300
= 900
FIND THE CORRECT SOLUTION OF AVERAGE DEVIATION.
FIND THE CORRECT SOLUTION FOR STANDARD DEVIATION.
WHAT IS THE CORRECT SOLUTION FOR VARIANCE?
If the Range of set of score is 16 and the lowest score is 8 what is the highest score?
23
24
22
