Question

you select a marble without looking and then put it back. if you do this 40 times, what is the best prediction possible for the number of times you will pick a blue marble? times

Explanation:

Step1: Analyze marble counts

There are 2 orange marbles, 0 blue marbles. Probability of blue: $P(\text{blue}) = \frac{0}{2} = 0$.

Step2: Predict blue picks

Total trials = 40. Expected blue picks = $40 \times 0 = 0$.

Answer:

0