Explanation:
Emma accepts orders for cupcakes. In a given weekend, the probabilities
that there will be 0, 1, 2, or 3 clients are 0.20 0.20, 0.50, and 0.10
respectively.
a. Construct a probability mass function in tabular form.
b. Find the probability that on a given weekend, Emma will have at
least 2 clients.
c. Determine Emma's expected number of clients on a given weekend.
d. Determine the variance.
e. Determine the standard deviation.
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Answers & Comments
Explanation:
that there will be 0, 1, 2, or 3 clients are 0.20 0.20, 0.50, and 0.10
respectively.
a. Construct a probability mass function in tabular form.
b. Find the probability that on a given weekend, Emma will have at
least 2 clients.
c. Determine Emma's expected number of clients on a given weekend.
d. Determine the variance.
e. Determine the standard deviation.