3) Incomes in London, Ontario are skewed to the right with mean $65,000 and standard deviation $15,000. A random sample
Posted: Tue Apr 26, 2022 6:01 pm
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%