4.2.29 A box of 8 cellphones contains three yellow cellphones and five green cellphones. Complete parts (a) through (d) below. a. If two cellphones are randomly selected from the box without replacement, what is the probability that both cellphones selected will be green? P(both green) = .3571 (Round to four decimal places as needed.) b. If two cellphones are randomly selected from the box without replacement, what is the probability there will be one green cellphone and one yellow cellphone selected? P(1 green and 1 yellow) = (Round to four decimal places as needed.)