Answer:
Step-by-step explanation:
50% = 0.5
(5 * 5) + (0.5 * 2) =
25 + 1 =
26 <===
Hmmm A millimeter would be too big for that .
I think millionths of a meter would be about right. Micrometers.
Answer:
Step-by-step explanation:
The probability of matching the number drawn on the gold ball is
The number of possible pairs of numbers from 1 to 53 is
Choosing 5 numbers, you are choosing 10 different pairs:
Therefore the probability of correctly matching the drawn pair is
Thus, the probability of winning (matching the pair AND the gold ball) is