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koro
Questions (3)
Five workers are supposed to paste expiration date on each can.A,who paste 30% of the cans,fail to paste the expiration date
2 answers
767 views
The company will use machine A,B,C,D with probabilities 0.23,0.45,0.19 and 0.13 respectively.From past experience it is known
2 answers
501 views
500bottles contains 10 bottles that are defective.3bottles are selected,random,without replacement.a)what is the probability
1 answer
570 views
Answers (1)
the answer is 0.5636
