a sample of customers was taken at a local computer store. the customers were asked the prices of the computers they had bought. the data are summarized in the following table.

46.2+112.3

step-by-step explanation:

add an image, and i will answer

step-by-step explanation:

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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 %