(a) What is the probability that the cost will be more than $430? (Round your answer to four decimal places.) X (b) What is the probability that the cost will be less than $250? (Round your answer to four decimal places.) (c) What is the probability that the cost will be between $250 and $430? (Round your answer to four decimal places.). (d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Bound your answer to the nearest cant
(a) What is the probability that the cost will be more than $430? (Round your answer to four decimal places.) X (b) What is the probability that the cost will be less than $250? (Round your answer to four decimal places.) (c) What is the probability that the cost will be between $250 and $430? (Round your answer to four decimal places.). (d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Bound your answer to the nearest cant
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 53E
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![You may need to use the appropriate appendix table to answer this question.
Automobile repair costs continue to rise with the average cost now at $367 per repair.t Assume that the cost for an automobile repair is normally distributed with a standard deviation of $88. Answer
the following questions about the cost of automobile repairs.
(a) What is the probability that the cost will be more than $430? (Round your answer to four decimal places.)
X
(b) What is the probability that the cost will be less than $250? (Round your answer to four decimal places.)
X
(c) What is the probability that the cost will be between $250 and $430? (Round your answer to four decimal places.)
X
(d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Round your answer to the nearest cent.)
X
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Transcribed Image Text:You may need to use the appropriate appendix table to answer this question.
Automobile repair costs continue to rise with the average cost now at $367 per repair.t Assume that the cost for an automobile repair is normally distributed with a standard deviation of $88. Answer
the following questions about the cost of automobile repairs.
(a) What is the probability that the cost will be more than $430? (Round your answer to four decimal places.)
X
(b) What is the probability that the cost will be less than $250? (Round your answer to four decimal places.)
X
(c) What is the probability that the cost will be between $250 and $430? (Round your answer to four decimal places.)
X
(d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Round your answer to the nearest cent.)
X
Need Help?
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A
Z
2
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W
S
X
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3
E
D
a
C
$
4
R
F
%
5
V
T
♫MA
G
Mor
6
B
C
Y
H
&
7
www
www
U
N
W
00 *
8
J
P
1
A
M
9
K
国
O
&
)
L
cricut
P
I
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