A farmer cuts hazel twigs to make into bean poles to sell at the market. He says
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A farmer cuts hazel twigs to make into bean poles to sell at the market. He says that a stick is 240 cm long. In fact the lengths of the sticks are normally distributed and 55% are over 240 cm long. 10% are over 250 cm long. Find the probability that a randomly selected stick is shorter than 235 cm.
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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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