For an outdoor concert by the city orchestra, concert organizers estimate that 10,000 people will attend if it’s not raining. If it is raining, concert organizers estimate 5000 people will attend. On the day of the concert meteorologist predict a 30% chance of rain. Determine the expected number of people who will attend the concert.

43

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 %

answer: can you show the options ?

step-by-step explanation: