A number x is selected at random from the interval [4,20]. The probability density function for x is given by the following function. Find the probability that a numbe selected is in the subinterval [9,18]. 1 for 4sxs 20. 16' f(x) = ..... How is the probability that a number selected is in the subinterval [9,18] calculated? 1 over the limits 9 and 18, then subtract. 16 O A. Evaluate O B. Integrate twice, then evaluate the integral over the limits 9 and 18. 16 1 over the limits 9 and 18, then add. 16 O C. Evaluate 1 O D. Integrate then evaluate the integral over the limits 9 and 18. 16 The probability is

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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A number x is selected at random from the interval [4,20]. The probability density function for x is given by the following function. Find the probability that a numbe
selected is in the subinterval [9,18].
1
for 4<x< 20.
f(x) =
16
.....
How is the probability that a number selected is in the subinterval [9,18] calculated?
1
O A. Evaluate
over the limits 9 and 18, then subtract.
16
1
B. Integrate
twice, then evaluate the integral over the limits 9 and 18.
16
1
C. Evaluate
over the limits 9 and 18, then add.
16
1
D. Integrate
then evaluate the integral over the limits 9 and 18.
16
The probability is
Transcribed Image Text:A number x is selected at random from the interval [4,20]. The probability density function for x is given by the following function. Find the probability that a numbe selected is in the subinterval [9,18]. 1 for 4<x< 20. f(x) = 16 ..... How is the probability that a number selected is in the subinterval [9,18] calculated? 1 O A. Evaluate over the limits 9 and 18, then subtract. 16 1 B. Integrate twice, then evaluate the integral over the limits 9 and 18. 16 1 C. Evaluate over the limits 9 and 18, then add. 16 1 D. Integrate then evaluate the integral over the limits 9 and 18. 16 The probability is
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