Question

The difference between the largest and smallest observations in a data set is called the mean.Say true or false and why?

Answer 1

$\bold{Given \:\: statement\:\: is\:\: false\:\:. } \\ \\ \\ \mathbb{mean \: = \frac{sum \: of \: all \:observations}{total \: observations} } \: \: \: \: \: . \bold{is \: correct \: statement}$

Answer 2

It is false because
mean = sum of all observation / total observation.