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(b) What percentage of the eight population values stated above, fall within the interval (μ- σ, μ + o) ? 062.5% 037.5% 075% 050% 087.5%

(b) What percentage of the eight population values stated above, fall within the interval (μ- σ, μ + o) ? 062.5% 037.5% 075% 050% 087.5%

Advanced Engineering Mathematics
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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Suppose we have N = 8 values from a population. These values are −10, 19, 13, -23, 17, −6, 28 and -2. Let u and o denote the population mean and population standard deviation of these seven values, respectively.
Transcribed Image Text:Suppose we have N = 8 values from a population. These values are −10, 19, 13, -23, 17, −6, 28 and -2. Let u and o denote the population mean and population standard deviation of these seven values, respectively.
(b) What percentage of the eight population values stated above, fall within the interval (μ- σ, μ + o)? 062.5% 037.5% 075% 050% 087.5%
Transcribed Image Text:(b) What percentage of the eight population values stated above, fall within the interval (μ- σ, μ + o)? 062.5% 037.5% 075% 050% 087.5%
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