Income data are known to be heavily skewed in a positive direction. (Though the median family income of college students is $77,000, the mean is well above that figure.) What justification can you give for using the normal curve to answer the problems in the book when the distribution of income is skewed?

Question

Quizplus · Accepted Answer

The Answer of Income data are known to be heavily skewed in a positive direction. (Though the median family income of college students is $77,000, the mean is well above that figure.) What justification can you give for using the normal curve to answer the problems in the book when the distribution of income is skewed?

Income Data Are Known to Be Heavily Skewed in a Positive