Ascientist collected 5 water samples from local streams. each sample was the same size, and she collected 0.1 liters of water in all. what was the volume of each water sample?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Me i'm timed right now! there's 4 answer

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.