Mathematics (AS & A Level) · Oct / Nov 2017 · Paper 62 · Question 5
9709
As printed in the paper
The question as text
Blank CDs are packed in boxes of 30. The probability that a blank CD is faulty is 0.04. A box is rejected if more than 2 of the blank CDs are faulty.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
5(i)[3]
5(ii)[5]
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