# As suggested in the text, the logarithm of income is approximately Normally distributed. Suppose the

As suggested in the text, the logarithm of income is

approximately Normally distributed. Suppose the log (to the base 10) of income

has the distribution x ~ N(4.18, 2.56). Calculate the inter-quartile range for

x and then take anti-logs to find the interquartile range of income.