1) a box contains 6 blue balls and 4 red balls. two balls are drawn from the box, one after the other, without replacement. The probability, to the nearest hundreth, that the first ball drawn is blue and the second ball drawn is red is

a)0.50

b)1.10

c)0.60

d)0.27

2) nine boys and twelve girls have signed up for a trip. Only six students will be randomly selected to go on the trip. Determine the probability, as a percent, that only boys will be on the trip?

a)0.03

b)0.08

c)0.15

d)0.23