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David,
if you use 306/1000 will that help?
cheers
jerry
Probability of 12 defects in one batch = 0.3060
If two more batches are produced, find the probability that all 3 batches will contain at least 12 defects.
I can do all the basic ones on the exercise i'm doing, this one has just stumped me because it uses a decimal value instead of fractions.
David,
if you use 306/1000 will that help?
cheers
jerry
yep i managed to get it now. Its 153/500 i need to use and the question is easy. Thanks jerryb for pointing me in the right direction.
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