Mean = $470 Median = $475 Mode = $460 Standard deviation = $30 First Quartile = $450 Third Quartile = $485 79th Percentile = $545 P67 = $483 a) What is the most common salary? b) What salary did half the employees surpass? c) About what percent of employee’s salaries is below $485? d) What percent of the employees are above $450? e) What salary is 3 standard deviations below the mean? f) About what percent of employee’s salaries is above $483? g) What salary is 2 standard deviations above the mean? h) Assume the weekly salaries are normally distributed, about what percent of the salaries are between $410 and $530?