The monthly earnings of computer programmers are normally distributed with a mean of $4000. If only 1.7% of programmers have monthly incomes of less than$2,834, what is the value of the standard deviation of the monthly earnings of the computer programmers?
The monthly earnings of computer programmers are normally distributed with a mean of $4000. If only 1.7% of programmers have monthly incomes of less than$2,834, what is the value of the standard deviation of the monthly earnings of the computer programmers?