The life of light bulbs is distributed normally. The variance of the lifetime is 100 and the mean lifetime of a bulb is 520 hours. Find the probability of a bulb lasting for at most 538 hours. Round your answer to four decimal places. Answer Tables Normal Table - to-z Normal Table -00 to z Keypad Keyboard Shortcuts If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key.
The life of light bulbs is distributed normally. The variance of the lifetime is 100 and the mean lifetime of a bulb is 520 hours. Find the probability of a bulb lasting for at most 538 hours. Round your answer to four decimal places. Answer Tables Normal Table - to-z Normal Table -00 to z Keypad Keyboard Shortcuts If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key.
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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The life of light bulbs is distributed normally. The variance of the lifetime is 100 and the mean lifetime of a bulb is 520 hours. Find the probability of a bulb lasting for at
most 538 hours. Round your answer to four decimal places.
Answer
If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys
to find the appropriate cell in the table and select it using the Space key.
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Transcribed Image Text:O
The life of light bulbs is distributed normally. The variance of the lifetime is 100 and the mean lifetime of a bulb is 520 hours. Find the probability of a bulb lasting for at
most 538 hours. Round your answer to four decimal places.
Answer
If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys
to find the appropriate cell in the table and select it using the Space key.
ny angle.
6
1
1
hp
9
a
Z
2
W
S
X
#
3
e
d
C
A 64
$
4
r
f
V
%
5
t
g
6
b
Normal Table - to-z
Normal Table -00 to z
Oll
y
h
&
7
n
O
u
J
*
8
m
O
i
N
k
(
9
<
O
alt
1
•
JL
0
р
:
ctrl
{
[
?
/
Tables
O
SBA
+
11
Keypad
Keyboard Shortcuts
Submit Answer
1
USE YOUR SMARTPHONE FOR
Oct 6
}
]
2:01 - 8
8
backspace
1
enter
shift
(in
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