3. Following is the height of 10 students: The
Students Height (cm)
A 155
B 153
С 168
D 160
E 162
F 166
G 164
H 180
I 157
J 165
Calculate arithmetic mean using Direct and Assumed Mean Methods.
(Ans Arithmetic Mon - 162 cm
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Answer:
155 + 13 + 168 + 160 + 162 + 166 + 164 + 180 + 157 + 165= 1630
1620/10
162
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