The following relative frequency distribution was constructed
from a population of 650. Calculate the population mean,...
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The following relative frequency distribution was constructedfrom a population of 650. Calculate the population mean, thepopulation variance, and the population standarddeviation.
Class
Relative Frequency
?20 up to ?10
0.30
?10 up to 0
0.20
0 up to 10
0.40
10 up to 20
0.10
Population Mean -
Population Variance -
Population Standard Deviation -
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SolutionGiven thatClassFrequencyRelativeFrequencyMid valuefxfx220 up to 10030650
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