Let Y be a continuous random variable with cumulative distribution function: B A C C D D E √2 In √√2 In ¹ (C) (D) a-2√In2 (E) a +2√In2 -{i- a + F(y) = where a is a constant. What is the 75th percentile of Y? (A) F(0.75) (B) a- 1-e-(y-a)², for y sa otherwise

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Let Y be a continuous random variable with cumulative distribution function:
A
A
B B
C C
D D
E E
F(y) = 1-e-(y-a)²,
where a is a constant. What is the 75th percentile of Y?
(A) F(0.75)
(B)
-√2 In ¹
√2 In ¹
(C)
(D) a - 2 Vln2
(E) a +2√In2
a-
a +
for y ≤ a
otherwise
Transcribed Image Text:Let Y be a continuous random variable with cumulative distribution function: A A B B C C D D E E F(y) = 1-e-(y-a)², where a is a constant. What is the 75th percentile of Y? (A) F(0.75) (B) -√2 In ¹ √2 In ¹ (C) (D) a - 2 Vln2 (E) a +2√In2 a- a + for y ≤ a otherwise
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