Question

the weight of 10 boys from a team are recorded as follows: 55,53,48,47,54,50,49,64,45,55. find the mean​

Answer 1

Answer:

=55+53+48+47+54+50+49+64+45+55/10

=520/10

=52

Answer 2

Step-by-step explanation:

$mean = \frac{sum \: \: of \: \:observation}{no.of \: observation} \\ = \frac{55 + 53 + 48 + 47 + 54 + 50 + 49 + 64 + 45 + 55}{10} \\ = \frac{520}{10} \\ mean = 52kg \:$

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