uppose that the lifetime X (in hours) of a certain type of flashlight battery is a random variable on the interval 55 ≤x≤ 69 with probability ndom will last at least 64 hours. e probability is. (Type a simplified fraction.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
1
55 ≤x≤69. Find the probability that a battery selected at
Suppose that the lifetime X (in hours) of a certain type of flashlight battery is a random variable on the interval 55 ≤x≤69 with probability density function f(x) =
random will last at least 64 hours.
50
The probability is. (Type a simplified fraction.)
Transcribed Image Text:1 55 ≤x≤69. Find the probability that a battery selected at Suppose that the lifetime X (in hours) of a certain type of flashlight battery is a random variable on the interval 55 ≤x≤69 with probability density function f(x) = random will last at least 64 hours. 50 The probability is. (Type a simplified fraction.)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman