Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n=6 trials, each with probability of success (correct) given by p=0.65. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. P(X<4)= (Round to four decimal places as needed.) C...
Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n=6 trials, each with probability of success (correct) given by p=0.65. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. P(X<4)= (Round to four decimal places as needed.) C...
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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![Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n=6 trials, each with probability of success (correct)
given by p=0.65. Find the indicated probability for the number of correct answers.
Find the probability that the number x of correct answers is fewer than 4
P(X<4)=
(Round to four decimal places as needed.)
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Transcribed Image Text:Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n=6 trials, each with probability of success (correct)
given by p=0.65. Find the indicated probability for the number of correct answers.
Find the probability that the number x of correct answers is fewer than 4
P(X<4)=
(Round to four decimal places as needed.)
2
W
S
X
#
3
11:59pm
E
D
$
C
ION
4
R
O 5:
F
%
5
T
G
6
Y
4
&
H
7
a
hp
B N
D
4+
8
J
|
M
9
K
fio
411
()
API
P
;
86°F AODD
{
?
+
Next
[
insert
}
←
]
J
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