At a benefit​ concert, 15 bands have volunteered to perform but there is only enough time for 5 of the bands to play. How many lineups are​ possible? ___ lineups
(Simplify your answer. Type an integer or a fraction.)

step-by-step explanation:

hjkj

bull

step-by-step explanation:

hi how are you doing today? if you ever need just tell me

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %