Mathematics

Mathematics, 29.07.2019 05:30, court3138

Entomologist heinz kaefer has a colony of bongo spiders in his lab. there are 1000 adult spiders in the colony, and their weights are normally distributed with mean 11 grams and standard deviation 2 grams. about how many spiders are there in the colony which weigh more than 12 grams?

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