Basic Mathematics And Statistics

Procurement Management · Level 6  ·  8 Chapters

Compiled by: Jane Kamau

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What Basic Mathematics And Statistics covers

Comparing quotations and tracking price changes both rely on the Basic Mathematics And Statistics unit of Procurement Management Level 6. Start with discounts, commissions, simple and compound interest, profit margin, depreciation and hire purchase price. Move on to break-even analysis, simultaneous equations and revenue, cost and profit equations. Then use 2 by 2 matrices to solve business problems. Sampling, tables, graphs and ogives lead into averages and spread, followed by sets and Venn diagrams, probability with Bayes' theorem, and index numbers for decision making.

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Careers after Basic Mathematics And Statistics

In the world of procurement, the math and statistics you master here become the backbone of everyday decisions that keep businesses running smoothly and profitably. Whether you join a large supply chain team, support a growing SME, or start your own consultancy, these numbers translate into real earnings and career growth across Kenya.

  • Procurement department of an agro-processing company in Eldoret - you calculate supplier discounts, compute commission for sales agents, and work out wages for warehouse staff, ensuring the firm stays within budget and pays the right amount on time.
  • Construction firm’s purchasing unit in Nairobi’s industrial area - you use break-even analysis and profit-margin formulas to decide which building materials to buy, and apply depreciation schedules to heavy equipment, helping the project stay profitable.
  • Small-scale retail shop in Mombasa’s market - you determine simple and compound interest on supplier credit, set mark-ups on goods, and compute daily cash-flow, which directly boosts your shop’s earnings.
  • Freelance procurement consultant serving NGOs in Kisumu - you design sampling techniques for supplier performance surveys, analyse the data with matrices, and present findings that guide donor funding decisions, earning fees per project.
  • Finance and payroll team of a county referral hospital in Nakuru - you calculate gross and net pay for nurses and support staff, apply wage-calculation methods, and manage pension depreciation, ensuring accurate payroll and avoiding costly errors.
  • Manufacturing plant’s inventory control unit in Kiambu - you solve linear and quadratic equations to optimise order quantities, use simultaneous equations for multi-item budgeting, and apply integration to forecast long-term stock needs, improving efficiency and reducing waste.
  • Entrepreneur running a catering service in Thika - you work out profit equations, set appropriate mark-ups for menus, and use break-even analysis to decide how many events you need each month to cover costs and generate profit.
  • Supply-chain analytics team of a tea export cooperative in Kericho - you apply 2×2 matrix inverses to model price-elasticity of tea grades, and use determinants to evaluate risk scenarios, helping the cooperative negotiate better contracts.
  • Data-collection officer for a county procurement audit in Machakos - you choose the right data-collection methods, carry out sampling of vendor invoices, and present statistical summaries that inform policy improvements and save public funds.

Mastering these calculations turns you into a trusted numbers-expert who can cut costs, boost profits, and open doors to well-paid roles or thriving own-business ventures across Kenya’s vibrant economy. Keep practicing - the next decision you make could be the one that transforms a company’s bottom line!

Chapters

What Basic Mathematics And Statistics covers: 43 main topics in 8 chapters

1. Work-out commercial mathematics

  1. 1.1 Types of discounts
  2. 1.2 Commissions
  3. 1.3 Methods of calculating wages
  4. 1.4 Computing wages and salaries
  5. 1.5 Simple and compound interest
  6. 1.6 Profit margin and Mark-ups
  7. 1.7 Gross pay and net pay calculation
  8. 1.8 Depreciation and appreciation of assets
  9. 1.9 Determining hire purchase price
  10. 1.10 Foreign exchange transactions

2. Apply statistical equations

  1. 2.1 Solving linear equations with one or more variables
  2. 2.2 Solving quadratic equations
  3. 2.3 Simultaneous equations
  4. 2.4 Breakeven analysis
  5. 2.5 Calculus
  6. 2.6 Total revenue, total cost and profit equations formulation

3. Apply statistical matrices

  1. 3.1 Introduction to matrices
  2. 3.2 Operations of matrices
  3. 3.3 Solving a 2×2 matrix
  4. 3.4 Determinants of a 2×2 matrix
  5. 3.5 Inverse of a 2×2 matrix
  6. 3.6 Application of matrices in solving business operations

4. Carry out elementary statistics

  1. 4.1 Introduction to data collection
  2. 4.2 Methods of data collection
  3. 4.3 Sampling techniques
  4. 4.4 Methods of data presentation
  5. 4.5 Cumulative frequency curves (OGIVE)

5. Carry out descriptive statistics

  1. 5.1 Measures of central tendency
  2. 5.2 Measures of dispersion
  3. 5.3 Measures of skewness and kurtosis

6. Apply set theory

  1. 6.1 Basic set definitions
  2. 6.2 Operations on sets
  3. 6.3 Venn diagrams
  4. 6.4 Application of set theory

7. Apply basic probability theory

  1. 7.1 Probability events
  2. 7.2 Types of events
  3. 7.3 Rules of probability
  4. 7.4 Bayes' Theorem
  5. 7.5 Drawing probability trees
  6. 7.6 Application of probability

8. Use index numbers

  1. 8.1 Formulae for computing index numbers
  2. 8.2 Computation of index numbers
  3. 8.3 Application of index numbers in decision making

Revise this unit

3 more for this unit

Beyond the syllabus

Other units in Module IV