Question
Household incomes in a certain region have mean $50,650 and standard deviation $15,100. The probability that the mean of a random sample of 4400 household
Household incomes in a certain region have mean $50,650 and standard deviation $15,100. The probability that the mean of a random sample of 4400 household incomes would be within $600 of the population mean is about:
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Linear Algebra and Its Applications
Authors: Gilbert Strang
4th edition
30105678, 30105676, 978-0030105678
