<PRE><B>Question 1176857</B>
The weight of Grade 10 students:
38,40,52,56,45,44,62,40,39,80,45,62,45,52,71,59,60,64,42

{{{Mean = Sum of observations / Number of observations}}} = 996/19= 52.4


38,39, 40,40,42,44,45,45,45,52,52,56,59,60,62,62,64,71,80
There are 19 observations
19/2 =9.5
The ninth count is 45 and tenth one is 52

The Median is 52

Mode
45 occurs maximum number of times =3
Therefore Mode 45

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