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write this python code using data Classes 

4. Create a class SalariedEmployee 

a. SalariedEmployee class is a child class of Employee class. It should inherit all the attributes of

Employee class and add its own attribute baseSalary.

b. Create a method called CalculateNetSalary which should deduct 13% Provisional Tax, 1%

insurance and 3% Fed Tax from baseSalary and display the NetSalary.

c. Create a method called displayData which should display the FirstName, LastName, Age,

Address, ContactNumber, EmployeeID, OrganizationName, Position, baseSalary and

NetSalary.


5. Create a class BasePlusCommissionEmployee 

a. BasePlusCommissionEmployee class is a child class of CommissionEmployee. It should inherit

all the attributes of CommissionEmployee class and add its own attribute baseSalary.

b. Create a method called calculateTotalEarning which should inherit super class method

calculateCommission and add baseSalary in it.


Given the population 3 5 8 9 and 10. Suppose samples of size 3 are drawn from this population

a consider the normal distribution of IQs with a mean of 100 and a standard deviation of 16. What






percentage of IQs are?






a. greater than 95?






b. less than 120






c. between 90 and 110

What values are returned during the following series of stack operations, if

executed upon an initially empty stack? push(5), push(3), pop(), push(2), push(8), pop(),

pop(), push(9), push(1), pop(), push(7), push(6), pop(), pop(), push(4), pop(), pop().


The forces acting on a body(s) are :F1=30n(60 north of west) f2=40 N (30 north of west)

a-represent the forces acting on (s) on a free body diagram

b-Calculate the magnitude of the net force acting on (s) and indicate its direction


A division-wide aptitude test in Science was conducted to 1000 pupils. The mean of the test is 58 and the standard deviation is 12. The scores also approximate the normal distribution. What is the score that divides the distribution into two such that 75% of the cases is below it?


You have 25 mL of an aqueous HCl solution in a conical flask. By titration (with a pH meter), 10 mL of 0.4 M NaOH is needed to neutralise the solution. (a) What pH reading will the neutralised solution give? [1 mark] (b) What is the molar concentration of the aqueous HCl solution (to 2 d.p.)? [3 marks]


(a) Draw the Lewis structures for each of the following: (i) NaOH (ii) NH4Cl (iii) CHCl3 [6 marks] (b) State the ground state electronic configurations of magnesium (Mg) atom and the chloride anion (Cl- ) [2 marks]


(a) Draw the Lewis structures for each of the following: (i) NaOH (ii) NH4Cl (iii) CHCl3 [6 marks] (b) State the ground state electronic configurations of magnesium (Mg) atom and the chloride anion (Cl- ) [2 marks]


Find the inverse of matrix A given below using the formula A -1 =CT/│A│

A="\\begin{vmatrix}\n -6 & -4 & -4 \\\\\n -1 & -4 & 6 \\\\\\\n-6 & 5 & -1\n\\end{vmatrix}"


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