1. The probability of "heads" coming face-up on a single flip of a fair two-sided coin is 0.5. You flip the coin a total of ten (10) times. What is the probability of getting exactly 7 "heads" in those 10 flips? Enter as the nearest ten-thousandth
2. The probability that you will win a certain game is 0.3. If you play the game 20 times, what is the probability that you will win 3 or fewer times?
3. A sample of twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows:
Number of movies frequency
0 5
1 9
2 6
3 4
4 1
Find the sample mean: nearest hundredth
The median: nearest hundredth