The weights of bags of sweets produced by a manufacturer follow a Normal distribution with mean 500 grammes and standard deviation 16 grammes What proportion of bags weigh less than 516 grammes?

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Answer

1185925

2026-07-10 13:31

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Mean = 500, sd = 16

So z = (516-500)/16 = 16/16 = 1

Pr(z < 1) = 0.841345

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