Christy is a telemarketer. She estimates that this summer, she has a 0.2 probability of earning $10,000, a 0.5 probability of earning $5,000, and a 0.3 probability of earning only $1,000. What is Christy's expected income?
A) $7,256
B) $5,333
C) $4,800
D) $4,000

Question

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The Answer of Christy is a telemarketer. She estimates that this summer, she has a 0.2 probability of earning $10,000, a 0.5 probability of earning $5,000, and a 0.3 probability of earning only $1,000. What is Christy's expected income?
A) $7,256
B) $5,333
C) $4,800
D) $4,000

Christy Is a Telemarketer