Question

$4.00 The Republican party is interested in studying the number of republicans that might vote

Found in Education: General-Education
Chapter 1, # 1
Posted by :
volcanblack
 
 
Q:

(TCO B) 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
probability

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%

 

Tutorial
 
$4.00
The Republican party is interested in studying the number of republicans that might vote
  • This tutorial was purchased 1 time and rated No Rating by students like you.
  • Posted on Feb. 23, 2012 at 12:33:16AM
A:
Preview: ... 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 ...
The full tutorial is about 65 words long .