Tour percerntage point Compiete parts (8) through (c) Below. a) Assume that nothing is known about the percentage of computers with new operating systems. n 1037 (Round up to the nearest integer.) b) Assume that a recent survey suggests that about 88% of computers use a new operating system. (Round up to the nearest integer.)

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A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new cerating 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? Complete parts (a) through (c) below.
a) Assume that nothing is known about the percentage of computers with new operating systems.
n= 1037
(Round up to the nearest integer.)
b) Assume that a recent survey suggests that about 88% of computers use a new operating system.
(Round up to the nearest integer.)
Transcribed Image Text:A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new cerating 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? Complete parts (a) through (c) below. a) Assume that nothing is known about the percentage of computers with new operating systems. n= 1037 (Round up to the nearest integer.) b) Assume that a recent survey suggests that about 88% of computers use a new operating system. (Round up to the nearest integer.)
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