FINDING MEAN MEDIAN MODE AND RANGE FROM BAR GRAPH WORKSHEET

Using the bar graph given below, find

(i) Mean   (ii)  Median    (iii) Mode   (iv) Range

Problem 1 :

Solution

Problem 2 :

Solution

Problem 3 :

Solution

Problem 4 :

Solution

Answer Key

1)  Mean = 3, median = 3, mode = 5, range = 2

2)  Mean = 4, median = 3, mode = 5, range = 4

3)  Mean = 3.3, median = 3, mode = 6, range = 5

4)  Mean = 3, median = 2, mode = 6, range = 5

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