11.3
Example 3: A person randomly selects one of the four envelopes
shown below. Each envel...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 18:50 tierrag81
11.3
Example 3: A person randomly selects one of the four envelopes
shown below. Each envelope contains a check that the person gets
to keep. However, before the person can select the envelope, he or
she must pay $7 to play. Determine the person's expectation for the
following:
![ansver](/tpl/images/cats/User.png)
Answers: 2
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