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The following relative frequency distribution was constructed from a population of 650. Calculate the population mean,...

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Basic Math

The following relative frequency distribution was constructedfrom a population of 650. Calculate the population mean, thepopulation variance, and the population standarddeviation.

ClassRelative Frequency
?20 up to ?100.30
?10 up to 00.20
0 up to 100.40
10 up to 200.10

Population Mean -

Population Variance -

Population Standard Deviation -

Answer & Explanation Solved by verified expert
4.5 Ratings (802 Votes)
SolutionGiven thatClassFrequencyRelativeFrequencyMid valuefxfx220 up to 10030650    See Answer
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