The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 12 Southwest flights and observing whether they arrive on time. (a) Find the probability that at least 6 flights arrive on time. (b) Would it be unusual for Southwest to have 12 flights arrive on time? (Enter YES or NO) no
The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 12 Southwest flights and observing whether they arrive on time. (a) Find the probability that at least 6 flights arrive on time. (b) Would it be unusual for Southwest to have 12 flights arrive on time? (Enter YES or NO) no
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![D7 Assignments - College Math for X co HW13: Binomial Distribution - EX
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(b) Would it be unusual for Southwest to have 12 flights arrive on time?
(Enter YES or NO) no
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The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest
Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 12 Southwest flights and observing
whether they arrive on time. (a) Find the probability that at least 6 flights arrive on time.
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Transcribed Image Text:D7 Assignments - College Math for X co HW13: Binomial Distribution - EX
y.com/assessments/62d75d0228a9090025698ebf
11)
-ch
HW13: Binomial Distribution OPEN
E
4.
F3
Help me with this
#
JL
4
(b) Would it be unusual for Southwest to have 12 flights arrive on time?
(Enter YES or NO) no
Answers (in progress)
$
Submit answer
F
The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest
Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 12 Southwest flights and observing
whether they arrive on time. (a) Find the probability that at least 6 flights arrive on time.
Dll
R
F4
30
O Bi
96
5
FS
T
G
B
A
6
Answer
NO
Y
H
B
&
N
7
8,
J
*
التال
8
+
M
DELL
I
ITEMS
K
F9
(
9
prt sc
F10
O
L
INFO
)
home
P
:
30
;
Score
-/1
-/1
end
F12
{
[
+
=
insert
B
?
}
]
delete
A to
backspace
70°F Mostly clear A AD
A
Turned in automatically when du
enter
num
lock
< Previous Next >
7
@ 9
CE
4
2:07 AM
7/22/2022
I
+/-
8
.
5
C
2
C
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