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Suppose you have an experiment where you flip a coin three times. You then count the number of heads. a.) State the random variable. b.)
- Suppose you have an experiment where you flip a coin three times. You then count the number of heads.
- a.) State the random variable.
- b.) Write the probability distribution for the number of heads.
- c.) Draw a histogram for the number of heads.
- d.) Find the mean number of heads.
- e.) Find the variance for the number of heads.
- f.) Find the standard deviation for the number of heads.
- g.) Find the probability of having two or more number of heads.
- h.) Is it unusual to have the three flips result in two heads? Why or why not?
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