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Part 1

The probability that a part produced by a certain factory's assembly line will be defective is

0.046.

Find the probabilities that in a run of

40

items, the following results are obtained.

a. Exactly

3

defective items

b. No more than 2 defective items

c. At least 1 defective item

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Part 1

a. The probability that exactly

3

parts will be defective is

enter your response here.

(Round to four decimal places as needed.)