the scores in a maths test (out of 50) taken by 8 students are as follows : 25 , 32 , 35 , 36 , 38 , 41 and 45. find the range , mead , mode and median
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There are 7 number of observations in the data set.
Range = 45-25
= 20
Mean = 25+32+35+36+38+41+45/7
= 252/7
= 36
Mode = None
Median = 36
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