Suppose x is a random variable best described by a uniform probability distribution withc = 10 and d= 25. a. Find f(x). b. Find the mean and standard deviation of x. c. Graph f(x) and locate p and the interval µ± 20 on the graph. Note that the probability that x assumes a value within the interval u ±2o is equal to 1. a. Find f(x). Choose the correct answer below. A. f(x) = (10sxs25) O B. f(x) = (10sx) 15 15 1 O C. f(x) = 10 (0sxs 25) O D. f(x) = (25 sx) 10 b. Find the mean and standard deviation of x. H= 10.7 G= 4.330 (Round to three decimal places as needed.)
Suppose x is a random variable best described by a uniform probability distribution withc = 10 and d= 25. a. Find f(x). b. Find the mean and standard deviation of x. c. Graph f(x) and locate p and the interval µ± 20 on the graph. Note that the probability that x assumes a value within the interval u ±2o is equal to 1. a. Find f(x). Choose the correct answer below. A. f(x) = (10sxs25) O B. f(x) = (10sx) 15 15 1 O C. f(x) = 10 (0sxs 25) O D. f(x) = (25 sx) 10 b. Find the mean and standard deviation of x. H= 10.7 G= 4.330 (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
B and C
the answers I input in B are wrong

Transcribed Image Text:Suppose x is a random variable best described by a uniform probability distribution withc=10 and d = 25.
a. Find f(x).
b. Find the mean and standard deviation of x.
c. Graph f(x) and locate u and the intervalµ±20 on the graph. Note that the probability that x assumes a value within the interval u ± 20 is equal to 1.
a. Find f(x). Choose the correct answer below.
A. f(x)=
15
(10<x< 25)
O B. f(x) =
(10sx)
15
1
O C. f(x) = 0 (0sx<25)
10
D. f(x) =
(25 <x)
10
b. Find the mean and standard deviation of x.
H= 10.7!
O =4.330
(Round to three decimal places as needed.)
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