In addtion to the questions, make sure to display the regionsunder the normal distribution curve.
The monthly income of residents of Big City is normallydistributed with a mean of $3000 and a standard deviation of$500.
a. The mayor of Big City makes $2,250 a month. What percentageof Big City's residents has incomes that are more than themayor's?
b. Individuals with incomes of less than $1,985 per month areexempt from city taxes. What percentage of residents is exempt fromcity taxes?
c. What are the minimum and the maximum incomes of the middle95% of the residents?
d. Two hundred residents have incomes of at least $4,440 permonth. What is the population of Big City?
