The lives (in hours of continuous use) of 100 randomly selected flashlight batteries are: Interval 6.95-7.45 7.45-7.95 7.95-8.45 8.45-8.95 8.95-9.45 9.45-9.95 9.95 - 10.45 Frequency NORBER2 8 19 38 18 13
The lives (in hours of continuous use) of 100 randomly selected flashlight batteries are: Interval 6.95-7.45 7.45-7.95 7.95-8.45 8.45-8.95 8.95-9.45 9.45-9.95 9.95 - 10.45 Frequency NORBER2 8 19 38 18 13
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please help me answer this question attached below. Thank you.
![The lives (in hours of continuous use) of 100 randomly selected
flashlight batteries are:
a. Find the mean of the battery lives. hrs
(Type an integer or a decimal. Round to two decimal places.)
b. Find the standard deviation of the battery lives. hrs
(Type an integer or a decimal. Round to two decimal places.)
Interval
6.95-7.45
7.45-7.95
7.95-8.45
8.45-8.95
8.95 - 9.45
9.45 - 9.95
9.95 - 10.45
Frequency
NORBER2
8
19
38
18
13](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf87f2e5-9dc6-40a8-a671-7dc06cda6841%2F9fd8ccbb-dd05-40ec-9433-6d5c125a053a%2Fwqeib79_processed.png&w=3840&q=75)
Transcribed Image Text:The lives (in hours of continuous use) of 100 randomly selected
flashlight batteries are:
a. Find the mean of the battery lives. hrs
(Type an integer or a decimal. Round to two decimal places.)
b. Find the standard deviation of the battery lives. hrs
(Type an integer or a decimal. Round to two decimal places.)
Interval
6.95-7.45
7.45-7.95
7.95-8.45
8.45-8.95
8.95 - 9.45
9.45 - 9.95
9.95 - 10.45
Frequency
NORBER2
8
19
38
18
13
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