A bag contains five 4cm nails, six 7cm nails and nine 10cm nails. Find the probability that
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A bag contains five 4cm nails, six 7cm nails and nine 10cm nails. Find the probability that two randomly selected nails:
a. Have a total length of 14cm
b. Are both 7cm long, given that they have a total length of 14cm.
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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