You have 6 $5 bills and 2 $1 dollar bills in your wallet. If you grab a bill out of your wallet without looking, what are the odds against it being a $5 bill are

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

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

Indicate the formula for the following conditions: p^c(n,r)=