1 answer
(click or scroll down)
Based on the recorded results in the table, the student got tails and red 15 times out of 50 trials.
So, the probability of getting tails and red is 15/50 = 0.3.
If the student were to repeat the experiment 130 times, the expected number of times the result would be tails and red is:
0.3 * 130 = 39 times
Therefore, the result would be tails and red 39 times out of 130 trials.