Consider the experiment of tossing a balanced coin until the first head is observed. 1. What is the most appropriate probability distribution to use? A. Bernoulli B. binomial C. geometric D. negative binomial 2. How many times would you expect to toss the coin in order to obtain the first head?  A. 0.5 B. 1.0 C. 2.0 D. 6.6 3. Suppose you want to observe three heads. What is the probability that three heads will be observed within five tosses? A. 0.0313 B. 0.1563 C. 0.1875 D. 0.3125 4. How many times would you expect to toss the coin in order to obtain three heads? A. 3 B. 6 C. 7 D. 10

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Consider the experiment of tossing a balanced coin until the first head is observed.


1. What is the most appropriate probability distribution to use?
A. Bernoulli
B. binomial
C. geometric
D. negative binomial
2. How many times would you expect to toss the coin in order to obtain the first head? 
A. 0.5
B. 1.0
C. 2.0
D. 6.6
3. Suppose you want to observe three heads. What is the probability that three heads will be observed within five tosses?
A. 0.0313
B. 0.1563
C. 0.1875
D. 0.3125
4. How many times would you expect to toss the coin in order to obtain three heads?
A. 3
B. 6
C. 7
D. 10

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