a certain presidential election, Alaska's 40 election districts averaged 1,958.8 votes per district for a candidate. The standard eviation was 572.5. (There are only 40 election districts in Alaska.) The distribution of the votes per district for one candidate was ell-shaped. Let X = number of votes for this candidate for an election district. O Part (a) O Part (b) O Part (c) Find the probability that a randomly selected district had fewer than 1,700 votes for this candidate. (Round your answer to four decimal places.) 0.3 Sketch the graph. 0.0007 0.0006 0.0007| 0.0006 0.0005 0.0005 0.0004 0.0004
a certain presidential election, Alaska's 40 election districts averaged 1,958.8 votes per district for a candidate. The standard eviation was 572.5. (There are only 40 election districts in Alaska.) The distribution of the votes per district for one candidate was ell-shaped. Let X = number of votes for this candidate for an election district. O Part (a) O Part (b) O Part (c) Find the probability that a randomly selected district had fewer than 1,700 votes for this candidate. (Round your answer to four decimal places.) 0.3 Sketch the graph. 0.0007 0.0006 0.0007| 0.0006 0.0005 0.0005 0.0004 0.0004
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:In a certain presidential election, Alaska's 40 election districts averaged 1,958.8 votes per district for a candidate. The standard
deviation was 572.5. (There are only 40 election districts in Alaska.) The distribution of the votes per district for one candidate was
bell-shaped. Let X = number of votes for this candidate for an election district.
O Part (a)
.......
O Part (b)
O Part (c)
Find the probability that a randomly selected district had fewer than 1,700 votes for this candidate. (Round your answer to four decimal places.)
0.3
Sketch the graph.
0.0007
0.0007
0.0006
0.0006
0.0005
0.0005
0.0004
0.0004
0.0003
0.0003
0.0002
0.0002
0.0001
0.0001
X
4000
X
4000
1000
2000
3000
1000
2000
3000
0.0007
0.0007
0.0006
0.0006
0.0005
0.0005
0.0004
0.0004
0.0003
0.0003
0.0002
0.0002
0.0001
0.0001
X
4000
1000
2000
3000
4000
1000
2000
3000
Write the probability statement.
P( 0.62
O Part (d)
Find the probability that a randomly selected district had between 1,800 and 2,000 votes for this candidate. (Round your answer to four decimal
places.)
0.1238
O Part (e)
Find the third quartile for votes for this candidate. (Round your answer up to the next vote.)
23846
X votes
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