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Machine A produces 500 springs a day. Th...

Machine A produces 500 springs a day. The number of defective springs produced by this machine each day is recorded for 60 days. Based on the distribution given below. What is the expected value of the number of defective springs produced by Machine A in any single day?

A

`0.00`

B

0.45

C

`0.70`

D

`1.00`

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The correct Answer is:
B
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