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$6.00 The Republican party is interested in studying the number of republicans that might vote in a particular congressional d
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Rating (59):C-
Questions Asked: 3
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Blog Posts: 1,
Earned: $7,960.43
Q:
The Republican party is interested in studying the number of republicans that might vote in a particular congressional district. Assume that the number of voters is binomially distributed by party affiliation (either republican or not republican). If 10 people show up at the polls, determine the following:
Binomial distribution
|
10 |
n |
|
0.5 |
p |
|
X |
P(X) |
cumulative |
|
0.00098 |
0.00098 |
|
|
1 |
0.00977 |
0.01074 |
|
2 |
0.04395 |
0.05469 |
|
3 |
0.11719 |
0.17188 |
|
4 |
0.20508 |
0.37695 |
|
5 |
0.24609 |
0.62305 |
|
6 |
0.20508 |
0.82813 |
|
7 |
0.11719 |
0.94531 |
|
8 |
0.04395 |
0.98926 |
|
9 |
0.00977 |
0.99902 |
|
10 |
0.00098 |
1.00000 |
What is the probability that no more than four will be republicans? (Points : 10)
38%
12%
21%
62%
$6.00
The Republican party is interested in studying the number of republicans that might vote in a particular congressional d
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