Discrete Probability Distributions Worksheet 1. You flip four coins. Let X, the random variable, be the number of heads on all four coins. a. List the sample space for the experiment. b. What are the possible values for x? Is the random variable, x, continuous or discrete?
Discrete Probability Distributions Worksheet 1. You flip four coins. Let X, the random variable, be the number of heads on all four coins. a. List the sample space for the experiment. b. What are the possible values for x? Is the random variable, x, continuous or discrete?
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Transcribed Image Text:Discrete Probability Distributions Worksheet
1. You flip four coins. Let X, the random variable, be the number of heads on all four coins.
a. List the sample space for the experiment.
b. What are the possible values for x?
c. Is the random variable, x, continuous or discrete?
d. Construct a probability distribution for this experiment.
P(X)
e. Construct a histogram for the probability distribution in the space below.
2. Determine if the following are probability distributions (if no, state why).
а. X
P(X)
9.
2/9
3
6
12
15
4/9
1/9
1/9
1/9
b. X
P(X)
1
3
4
3/10
1/10
1/10
2/10 3/10
с. X
20
30
40
50
Name:
P(X)
1.1
0.2
0.9
0.3
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