The weights for a population of North American raccoons has a bell-shaped frequency curve with a mean of about 12...

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The weights for a population of North American raccoons has a bell-shaped frequency curve with a mean of about 12 pounds and a standard deviation of about 2.5 pounds. 
About 95% of the mean weights from samples of size 25 raccoons from this population fall between what two values?

    • 10 years ago
    • 999999.99
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