Calculate the mean and standard deviation of the following data, the result of 1000 tested batteries of 338 V. Voltage values between (V) Class Frequency 320-324.9 15 325-329.9 45 330-334.9 135 335-339.9 410 340-344.9 320 345-349.9 75
Calculate the mean and standard deviation of the following data, the result of 1000 tested batteries of 338 V. Voltage values between (V) Class Frequency 320-324.9 15 325-329.9 45 330-334.9 135 335-339.9 410 340-344.9 320 345-349.9 75
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Calculate the mean and standard deviation of the following data, the result of 1000 tested batteries of 338 V.
Voltage values between (V)
|
Class Frequency
|
320-324.9 |
15 |
325-329.9 |
45 |
330-334.9 |
135 |
335-339.9 |
410 |
340-344.9 |
320 |
345-349.9 |
75 |
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