Mathematics, 04.05.2021 05:20, maddietomlinson113

Kajal will pick a card at random. If the card is a black card, she will win $5. If the card is a face card (jack, queen, or king), but not a black card, she will win $3. If she picks anything else, she will lose $10.
The image below shows a standard deck of playing cards.
What is Kajal's expected value of playing this game?

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Kajal will pick a card at random. If the card is a black card, she will win $5. If the card is a fac...