Question
Suppose that in a large metropolitan area, 90% of all households have a DVD player. Consider selecting groups of six households, and let X be
Suppose that in a large metropolitan area, 90% of all households have a DVD player. Consider selecting groups of six households, and let X be the number of households in a group that have a DVD player.
a. For what proportion of groups will exactly four of the six households have a DVD player?
b. For what proportion of groups will at most two of the households have a DVD player?
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
