What is the spread of the data? 20 21 22 23 25 27 28 29
Age of male U. S. Olympic swimmers (years)

A 21 to 29 years
B 21 to 26 years
C 19 to 30 years
D 26 to 29 years

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

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 value of cos 30° is the same as which of the following?