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FIND MEAN AND STANDARD DEVIATION FROM BAR GRAPH WORKSHEET
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Find the mean and standard deviation from the bar graph given below.
Problem 1 :
Problem 2 :
Problem 3 :
Problem 4 :
Problem 5 :
Answer Key
1) Mean = 8 and standard deviation = 2
2) Mean = 8 and standard deviation = 1.16
3) Mean = 7 and standard deviation = 1.84
4) Mean = 13 and standard deviation = 0.80
5) Mean = 3.5 and standard deviation = 1.72
Using the bar graph given below, find
(i) Mean (ii) Median (iii) Mode (iv) Range
Problem 1 :
Problem 2 :
Problem 3 :
Problem 4 :
Answer Key
|
1) 2) 3) 4) |
Mean 3 4 3.3 3 |
Median 3 3 3 2 |
Mode 5 5 6 5 |
Range 2 4 5 4 |
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