Question

the mean of 100 numerical observations is 35.73. What is the value of the sum of all 100 numbers?

Answer 1

\[mean=\frac{\sum x}{n}\]
\[35.73=\frac{ \sum x}{100}\]\[\sum x =3573\]

Answer 2

so the answer is 3573?

Answer 3

yeah because the mean is sum of the numbers divided by the size of the collection.

Answer 4

thank-you lana!!

Answer 5

I hope it helped:)

Answer 6

it did ^_^

Answer 7

:D:D