Asuitcase has a lock on it consisting of three numbers. each number could be any
number 0-9. the only restriction is that two numbers in a row cannot be the same
(e. g. you couldn’t use 322 because the 2’s are adjacent but you could use 343
since none of the same numbers are adjacent).
1,000
5040
7290
810

Can you decompose the numbers 20,740,6,000

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

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?