Use the Following Probability Distribution for a Lottery to Answer

question 28

Multiple Choice

Use the following probability distribution for a lottery to answer this question.
-Given the probability distribution for the lottery above, what is the expected value of this lottery?

• A)$83
• B)$71
• C)$68
• D)$65

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Definitions:

Excessive Daytime Sleepiness

A condition characterized by persistent sleepiness and a lack of energy during the day, even after adequate nighttime sleep.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep, often associated with a loss of muscle tone triggered by strong emotion.

Hypersomnia

A sleep disorder characterized by excessive sleepiness, leading to prolonged nighttime sleep or excessive daytime napping.

Circadian Rhythm

The natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.