A determine the probability distribution what if y

a) Determine the probability distribution
What if Y = the number of watches among these 7 that have an analog display.
b) Determine the probability distribution
c) Find the probability that there are more than 2 digital watches out of the 7.
d) Find the probability that there are between 1 and 5 digital watches out of the 7, inclusive.

_____ 3) . A company manufactures batteries in batches of 15 and there is a 3% rate of defects. Find the mean number of defects per
batch.
_____ 4) In a carnival game, a person can win a prize by guessing which 1 of 5 identical boxes contains the prize. After each guess, if the
prize has been won, a new prize is randomly placed in one of the 5 boxes. If the prize has not been won, then the prize is again randomly
placed in 1 of the 5 boxes. If a person makes 4 guesses, what is the probability that the person wins a prize exactly 2 times?
2
8 . 0 2 . 0
2
4








2
2
_____ 5) The probability that a given eighty-year-old person will die in the next year is 0.27. What is the probability that exactly 10 out of
40 eighty-year-olds will die in the next year?