For each probability density function, over the given interval, find E ( x ) , E ( x 2 ) , the mean, the variance, and the standard deviation. f ( x ) = 1 4 x , [ 1 , 3 ]
For each probability density function, over the given interval, find E ( x ) , E ( x 2 ) , the mean, the variance, and the standard deviation. f ( x ) = 1 4 x , [ 1 , 3 ]
Solution Summary: The author calculates the probability density function f(x)=14x over the interval [1,3].
5. Find the arc length of the curve y = 3x³/2 from x = 0 to x = 4.
-6 -5
*
10
8
6
4
2
-2 -1
-2
1 2 3 4 5 6
-6
-8
-10-
The function graphed above is:
Concave up on the interval(s)
Concave down on the interval(s)
There is an inflection point at:
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Continuous Probability Distributions - Basic Introduction; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=QxqxdQ_g2uw;License: Standard YouTube License, CC-BY
Probability Density Function (p.d.f.) Finding k (Part 1) | ExamSolutions; Author: ExamSolutions;https://www.youtube.com/watch?v=RsuS2ehsTDM;License: Standard YouTube License, CC-BY
Find the value of k so that the Function is a Probability Density Function; Author: The Math Sorcerer;https://www.youtube.com/watch?v=QqoCZWrVnbA;License: Standard Youtube License