Hi
a coin is tossed and a single number cube can be rolled
P(heads 'and' a 4 or 5) =
The probability of heads is 1 out of 2 or 1/2 The probability of 4 or 5 on the number cube is 2 out of 6 or 2/6 So one half of the times you perform the experiment, the coin will show heads, and two sixths of those times the number cube will show 4 or 5. So the answer is one half of two sixths of the time, or 1/2 × 2/6 = 1/6 of the time. Answer: 1/6 Edwin