Question

mean deviation about mean for observation...

39,72,48,41,43,55,60,45,54,43​

Answer 1

Answer:

Step-by-step explanation:

See the attachment.. .

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Answer 2

Answer:

Mean =

$\frac{number \: of \: observation}{total \: number \: of \: observation}$

39+72+48+41+43+55+60+45+54+43/10

500/10

50 is the median