Assume that the average annual salary for a worker in the United States is $27,500 and that the annual salaries for Americans are normally distributed with a standard deviation equal to $6,250. Find the following:

(A)What percentage of Americans earn below $18,000?

(B)What percentage of Americans earn above $40,000?

(A)What percentage of Americans earn below $18,000?

(B)What percentage of Americans earn above $40,000?

### Recently Asked Questions

- If you wish to decrease your portfolio in order to be delta, gamma, theta and vega neutral, what kind of options trading activities should you undertake?

- The First National Bank has agreed to lend you $30,000 today, but you must repay $42,135 in 3 years. What rate is the bank is charging you?

- The following eukaryotic enzyme produces siRNAs from dsRNA at the beginning of the RNAi response :