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Chris Has Determined That the Probability of Earning a 95

question 31

Multiple Choice

Chris has determined that the probability of earning a 95 on the next economics test is 10%,the probability of earning an 85 is 40%,and the probability of earning a 75 is 50%.
Chris's expected test score is _______.


Definitions:

Bending Consideration

Refers to the factors taken into account when designing or analyzing a component for bending stress, ensuring it can withstand applied loads without failure.

Pressworking

A manufacturing process involving the deformation of metal under pressure to form components, using tools and dies in a press machine.

Punches And Dies

Tools used in manufacturing for cutting, shaping, or forming material by applying a force that causes the material to flow around the punch or through the die.

Gage Numbers

A numerical scale used to represent the thickness of sheet metal or the diameter of wires.

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