Paper clipped on to this does anybody know how to do this

- does this data appear proportional? explain why or why not

explain to me what i have to do , and if you can do the graph for me too (but explain so i would understand )

will you give 5 stars and will give brainless

its an acute right triangle

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 %

what? that isnt a question

step-by-step explanation: