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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

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Chapter10: Statistics

Section10.1: Measures Of Center

Problem 9PPS

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Exercise 06.27 Algo (Exponential Probability Distribution)
Consider the following exponential probability density function.
a. Which of the following is the formula for P(x ≤ xo)?
1 P(x ≤ xo) = e
*0
200
2 P(x ≤ xo) = 1 -e¯î
3 P(x ≤ xo) =
= 1-e-20
- Select your answer -
b. Find P(x ≤ 2) (to 4 decimals).
c. Find P(x4) (to 4 decimals).
d. Find P(x ≤ 5) (to 4 decimals).
e. Find P(2 ≤ x ≤ 5) (to 4 decimals).
Icon Key
f(x) = 1/2
e
for x ≥ 0

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