Question
The mean deviation of 2, 4, 6, 8, 10 about its mean is
Answer: Option B
:
B
Mean(¯x)=∑xin=2+4+6+8+105=6∴M.D=∑|xi−¯x|n=|2−6|+|4−6|+|6−6|+|8−6|+|10−6|5=4+2+0+2+45=125=2.4
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:
B
Mean(¯x)=∑xin=2+4+6+8+105=6∴M.D=∑|xi−¯x|n=|2−6|+|4−6|+|6−6|+|8−6|+|10−6|5=4+2+0+2+45=125=2.4
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