3) Incomes in London, Ontario are skewed to the right with mean $65,000 and standard deviation $15,000. A random sample
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3) Incomes in London, Ontario are skewed to the right with mean $65,000 and standard deviation $15,000. A random sample
3) Incomes in London, Ontario are skewed to the right with mean $65,000 and standard deviation $15,000. A random sample of 40 households is taken. The probability that the average of the sample is more than $70,000 is approximately (A) smaller than 0.0002 (B) 37% (C) 2% (D) 5%
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