Question
A programmer plans to develop a new software system. In planning for the operating system that he willuse, he needs to estimate the percentage of
A programmer plans to develop a new software system. In planning for the operating system that he willuse, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 99% confident that his estimate is in error by no more than four percentage points?
a) Assume that nothing is known about the percentage of computers with new operating systems.
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Elementary Algebra Graphs & Authentic Applications (Subscription)
Authors: Jay Lehmann
3rd Edition
0134781252, 9780134781259
