A fair coin is tossed four times and the random variable
Chapter 8, Problem 53E(choose chapter or problem)
Problem 53E
A fair coin is tossed four times and the random variable the number of tails that appear in each outcome.
a. Determine the set of possible outcomes.
b. Find the value of X for each outcome.
c. Create a probability bar graph for X, as in Figure 8.21. What is the probability that at least two heads appear in the four tosses of the coin?
Figure 8.21 probability bar graph for the random variable X when tossing a fair coin three times.
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