About 7% of the population of a large country is hopelessly romantic. If two peopleare randomly selected, what is the probabilty both are hopelessly romantic?

P(both romantic) = 0.7^2 = 0.49

P(at least one romantic) = 1-P(neither romantic)

Step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.