Question

What is the mean of the data set: 12. 19, 38, 52. 55 Answer must be to the tenths
place to be counted correct.

Answer 1

$\boxed{\sf Mean=\dfrac{Sum\:of\:terms}{No\:of\:terms}}$

$\\ \sf\longmapsto Mean=\dfrac{12+19+38+52+55}{5}$

$\\ \sf\longmapsto Mean=\dfrac{176}{5}$

$\\ \sf\longmapsto Mean=35.2$