The average salary for bank managers in a certain city is $91,900 pesos per hour with a standard deviation of $24,300 pesos. What should be the hourly wage for a manager if you want to earn less than...

The average salary for bank managers in a certain city is $91,900 pesos per hour with a standard deviation of $24,300 pesos.

What should be the hourly wage for a manager if you want to earn less than 25% of all employees?

a.78000