5 The weight of the edible part of a batch of Coffin Bay oysters is normally distributed with mean 38.6 grams and standard deviation 6.3 grams. a Find the percentage of oysters that weigh between 30 g and 40 g. b From a sample of 200 oysters, how many would you expect to weigh more than 50 g?
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We are given that $X$ is normally distributed with mean $\mu = 38.6$ grams and standard deviation $\sigma = 6.3$ grams. Show more…
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