Company a has 6 employees whose salaries per month are the following : 2 clerks have a salaries of 13,500 pesos, 1 executive secretary with a salary 25,000 pesos, 1 janitor with a salary of 8,000...

Company a has 6 employees whose salaries per month are the following : 2 clerks have a salaries of 13,500 pesos, 1 executive secretary with a salary 25,000 pesos, 1 janitor with a salary of 8,000 pesos, 1 accountant with a salary of 28,000 and 1 manager with a salary of 50,000 pesos.

A. Determine the mean salary employees per month and compute for the median and mode.

B. Find the percentile rank of a salary of 25,000 pesos.

C. Find the value corresponding to the 3rd Quartile and 7th decide.

D. Find the degree of soreness and kurtosis.

E. Determine the MAD, variance and standard deviation of the salaries of the employees.