PLease help brainliest will be given If the mean of six nu m b e rs is 48, does one of the nu m b e rs have to be 48? Explain
why or why not. Give an example with six
nu m b e rs to show your answer.

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?