MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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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 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? Complete parts (a) through (c) below.
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a) Assume that nothing is known about the percentage of computers with new operating systems.
(Round up to the nearest integer.)
Enter your answer in the answer box and then click Check Answer.
2 parts
remaining
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F9
F10
F8
吕0
F3
F6
F7
F4
F5
esc
F2
F1
&
%24
4
@
de
6.
7
8.
6.
5
E
R
T
Y
G
H.
K
F
#3
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Transcribed Image Text:7.1.36-T 34.31%, 5.83 of 17 pts 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 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? Complete parts (a) through (c) below. Question Help ▼ a) Assume that nothing is known about the percentage of computers with new operating systems. (Round up to the nearest integer.) Enter your answer in the answer box and then click Check Answer. 2 parts remaining Clear All Check Answer F9 F10 F8 吕0 F3 F6 F7 F4 F5 esc F2 F1 & %24 4 @ de 6. 7 8. 6. 5 E R T Y G H. K F #3
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