Math, asked by vishalkhadolia7425, 3 months ago

20 wrist watches in a box of 100 are defective. if 10 watches are selected at random, than find the probability that
(1) 10 are defectives
(2) 10 are good
(3) at least one watch is defective
(4) at most 3 are defective

Answers

Answered by kshahalam270

0

Answer:

at least one watch is defective

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