Please answer these questions.

Expected Value and Fair Game Worksheet Name: Period: Date: - Probability model and expected value 1. The probability distribution for a game of tossing a fair coin 4 times and recording the number of beads is: outcome No heads 1 head 2 heads 3 heads 4 heads probability 1/16 4/16 6/16 416 (a) What must be the probability of 4 heads? (b) What's the probability of getting at least 2 heads in this game? (c) Write out 3 reasons why this is a legitimate probability model; (d) What's the expected number of heads when we toss a fair coins 4 times? 2. A deck of cards contains 52 cards, of which 4 are aces Also there are four different suits in a deck of 52 cards, 13 cards for each (spade, club, heart, and diamond), Randomly draw one card from 52 (a) What's the probability of drawing an ace? (b) What's the probability of drawing a spade? (c) What's the probability of drawing a diamond or a club? (d) What's the probability of not drawing a heart