The distribution of the masses of adult husky dogs may be modelled by the normal distribution with
Question:
The distribution of the masses of adult husky dogs may be modelled by the normal distribution with mean 37 kg and standard deviation 5 kg.
(a) Calculate the probability that an adult husky has a mass greater than 30 kg.
(b) Calculate the probability that a randomly chosen team of six huskies has a total mass lying between 198 kg and 240 kg, giving your answer to three decimal places. (NEAB)
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Related Book For 
A Concise Course In Advanced Level Statistics With Worked Examples
ISBN: 9780748754755
4th Edition
Authors: J. Crawshaw, J. Chambers
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