I think its letter b none of them will contain more than 500mL.
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The probability that a flavoured milk container holds more than 500mL of use is 0.2. If a batch of 10 of these milk containers is tested, what is the probability that:
(a) At least half of them will contain more than 500mL?
(b) None of them will contain more than 500mL?
I think its letter b none of them will contain more than 500mL.
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