Question

2. If the mean of the 10 observations is 12, what is there sum​

Answer 1

Answer:

Step-by-step explanation:

mean=sum of all observation/total no. of observation

12= x/10

x=12*10

=120=the sum of all observation

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Answer 2

Answer:

120

Step-by-step explanation:

x/10 = 12

$x = 120$

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