Nine tiles, each with a unique non - zero digit, are placed into a bag and shuffled.
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Question:
Nine tiles, each with a unique nonzero digit, are placed into a bag and shuffled. You pick four of them without replacement and they form a number in the order you drew them eg if you drew your number is
a What is the expected value of the number you draw?
Hint: think recursively and also look ahead to what you will need in part b
b Now you add a tenth tile with a decimal point into the bag, and repeat the experiment eg if you drew your number is What is the expected value of the number you draw?
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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