1. List all possible outcomes for the following experiment. A prime number less than 10 is randomly chosen.
A. 2, 3, 5, 7, 11
B. 1, 2, 3, 5, 7
C. 2, 3, 5
D. 2, 3, 5, 7
2. You have a bag containing 12 red marbles, 8 blue marbles, and 16 yellow marbles. You select one at random, what is the sample space for this situation? Let r represent pulling a red marble, b represent pulling a blue marble, and y represent pulling a yellow marble.
A. {r, b, y}
B. We cannot determine the sample space.
C. {r, r, r, r, r, r, r, r, r, r, r, r, b, b, b, b, b, b, b, b, y, y, y, y, y, y, y, y, y, y, y, y, y, y, y, y} {r, r, r, r, r, r, r, r, r, r, r, r, b, b, b, b, b, b, b, b, y, y, y, y, y, y, y, y, y, y, y, y, y, y, y, y}
D. {rr, ry, rb, yy, yr, yb, bb, by, br}
3. Imogen randomly grabs two sweets at a time from her snack jar. The snack jar contains a large number of nut log swirls (N), Turkish delights (T), and mocha surprises (M). Describe the sample space and the event that Imogen selects at least one mocha surprise when grabbing her two sweets.
A. sample space: {NT, NM, NN, TT, TM, MM} ; event: {NM, TM}
B. sample space: {NT, NM, NN, TT, TM, MM} ; event: {NM, TM, MM}
C. sample space: {NT, NM, NN, TT, TM, TN, MT, MM, MN} ; event: {NM, TM, MM, MN, MT}
D. sample space: {NT, NM, NN, TT, TM, TN, MT, MM, MN} ; event: {NM, TM, MM}
4. A box contains 2 black socks (B) and 1 white sock (W). What is the sample space for drawing two socks from the box, one at a time, without returning any of the socks to the box?
A. {BB, BW, WB, WW}
B. {BW, WB}
C. {BB, BW, WB}
D. {BB, BW}
5. A jar contains one white and one black marble. If one marble is randomly chosen, returned to the jar, then a second marble is chosen, how many possible outcomes are there?
A. 3
B. 1
C. 4
D. 2
1. D. 2, 3, 5, 7
2. C. {rr, ry, rb, yy, yr, yb, bb, by, br}
3. B. sample space: {NT, NM, NN, TT, TM, MM} ; event: {NM, TM, MM}
4. C. {BB, BW, WB}
5. D. 2