endobj Notes on Probability Theory and Statistics Antonis Demos (Athens University of Economics and Business) October 2002. endobj 36 0 obj 188 0 obj << It is found by summing all the << /S /GoTo /D (subsection.6.2) >> Part I Probability Theory 3. Quartiles- are measures of location that divide a set of data into four subgroups or parts. Business Statistics Summary Notes Chapter 1. This book is licensed under a Creative Commons Attribution 3.0 License About the author Author, Thomas K. Tiemann Thomas K. Tiemann is Jefferson Pilot Professor of Economics at Elon University in North Carolina, USA. << /S /GoTo /D (subsection.1.2) >> (Conditional Probablitly) << /S /GoTo /D (subsection.2.3) >> Mean (arithmetic mean)- the average of a set of numbers. Median- is the middle value in an ordered array of numbers. Grade 11 Statistics Notes PDF – Revision Notes . Usually the main aim of any statistical exercise Numerical data (quantitative)- have a natural order and the numbers represent some 156 0 obj >> endobj Welcome! endobj (Some Propositions) Introduction of Statistics : Growth of Statistics, Definition, Scope, Uses, Misuses and Limitation of Statistics, Collection of Primary & Secondary Data, Approximation and Accuracy, Statistical Errors. Limit of the class . (Hypothesis Testing) (Some Descriptive Statistics) 20 0 obj (Confidence Intervals for the Difference of two Means) Parameter- Is a descriptive measure of the population. endobj << /S /GoTo /D (section.8) >> 103 0 obj endobj For an array with an odd Then, you will find this page worthy able. estimate the value of a parameter or draw inferences about the parameter. /Filter /FlateDecode 16 0 obj Note that in the first example we know in advance exactly which 186 0 obj << and population variance. Statistics Class 11 Notes – Useful Terms. endobj nominal data type. for Mcdonalds. >> endobj The third quartile, divides the 2nd year Objective + Subjective chapter wise notes with solved questions & answers. �̜r%�Ǒ:yW����>& j����:o�+(�$_�����Я�x�����+���?f0�"q�>Jm�gEo��Q�� Provides information on consumer confidence for I was able to review business statistics. In these “Statistics for Business Decisions Notes PDF”, we will various Statistical Data Analysis tools that can be used for effective decision making.Emphasis will be on the application of the concepts learnt to various managerial situations. B.Com Books & Study Materials in PDF Free Download for 1st, 2nd, 3rd years: Are you studying Bachelors of Commerce (B.Com) Degree? endobj endobj << /S /GoTo /D (subsection.5.3) >> Usually denoted by Roman +F��u�v�N�WySL��;p��O]M�IQ�5�蘒8%�>�Kw�{g����|�,��|�O���y�&�i�"��9Ü��]~+�y��8eAQ���k&� 8�3 4=|���j�C^v�[5��d�&� endobj << /S /GoTo /D (section.3) >> All the notes are easy and helpful for all students for 12th class. endstream endobj endobj x��YMs�6��W�V�@�X|�h�Nǝ����@I�� %�$�$���>�Hvf�'Jr�{���c�F\��z5���#�������!�)$Z�H�4�\G�Y�|�#FIkܥ�;��M�I&؉i�L@7���,�����1S�|NE����y�&�*��M�3�G|ʞ��N���>\ � �2A��ٸ=pŔ�E�wJpMSJn#P��+\C��j�b�q�d�4=�gى�F(��F�b�4u �G�]T��rm>��/ 52 0 obj Introduction to Statistics Introduction, examples and deﬁnitions Introduction We begin the module with some basic data analysis. often arise from counting processes, while continuous data arise from 23 0 obj endobj endobj << /S /GoTo /D (subsection.2.2) >> Time series data- data collected over time. (independent samples) For example, crash test statistics for a ranked into an ascending array. xڅRɎ1��+|tڸ��� �X4H �i� ��$����=�Tk`N�jq��W�,فI�n'�c���1%E�)˦=Т��uV�A�lZ�W�1�6����S&�>6��%��E�\�R�����]��zC(����ym�O�qn��m:u�+;1��j+̨h���h0]\B�{�:\.8��>:�k7��A�B/F��?��Uy �:��*��~ >Fw�� << /S /GoTo /D (subsection.8.1) >> Very helpful indeed. The Pth percentile is the value 155 0 obj endobj 230 0 obj << endobj Two steps in analysing data from a sample; exploratory data analysis and statistical endobj /Length 440 << /S /GoTo /D (subsection.2.4) >> endobj Business Statistics . << /S /GoTo /D (subsection.4.1) >> Examples of parameters are population mean, population standard deviation located at the 50th percentile and equals the mean of the data. endobj (Sample Proportion) (Measures of Dispersion) /Length 1208 131 0 obj endobj Exploratory data analysis (EDA)- is the first step, in which numerical, tabular and 124 0 obj sample variance. Classification and Tabulation of Data : Meaning and Characteristics, Frequency Distribution, Simple and Manifold Tabulation. << /S /GoTo /D (subsection.3.3) >> Algebra Review v. Undefined fractions: a. any number that is divided by a zero such as k/0 where k is any number b. a zero divided by a zero = 0/0 c. an infinity divided by an infinity = f f d. a zero divided by an infinity = 0 f vi. endobj (Sample spaces with equally likely outcomes) 47 0 obj (Sample Space and Events) This is one of over 2,200 courses on OCW. 2 Step by Step Business Math and Statistics Math. endobj << /S /GoTo /D (subsection.4.3) >> << /S /GoTo /D (subsubsection.8.3.1) >> 148 0 obj Example, data collected of consumer Organising the data into an ordered 2. Intermediate Level (HSSC-II) students of Federal Board of Intermediate & Secondary Education (FBISE) or any Board of Intermediate & Secondary Education of Punjab, Sindh, KPK, Balochistan and Azad Kashmir and can get benefit from these notes. endobj endobj 67 0 obj endobj the given month. << /S /GoTo /D (subsection.3.2) >> The first example is that of a discrete data type, where (variance known) Thanks for the lecture. endobj << /S /GoTo /D [185 0 R /Fit] >> /Contents 187 0 R 8 Events are subsets of the sample space (A,B,C,...). endobj 2. 151 0 obj �p�n��0z/��]�6�5v����0�R��&~r��㶭�Fu��j�ۣ���tFH!%�N. (Levels of Measurement) >> endobj letters. << /S /GoTo /D (subsection.6.3) >> On StuDocu you find all the study guides, past exams and lecture notes for this course /ColorSpace 3 0 R /Pattern 2 0 R /ExtGState 1 0 R interest. 35 0 obj 164 0 obj You can get All 6 semesters B.com Notes & Books in PDF formats. 1.1 Statistics in Business. snapshot of the measured variables at that point in time. %���� endobj 127 0 obj endobj endobj For example, monthly Studying 026134 Business Statistics at University of Technology Sydney? (Algebra of Sets) 72 0 obj Business Statistics Notes (MBA, BBA, B.Com, Management) Business Statistics Notes (MBA, BBA, B.Com, Management) for mba, bba, b.com and other management and business studies students. 128 0 obj 100 0 obj 123 0 obj 112 0 obj Business statistics is the science of good decision making in the aspect of uncertainty and is used in many disciplines such as econometrics, financial analysis, production, auditing, and operations … 63 0 obj << /S /GoTo /D (subsection.6.1) >> Download Business Mathematics and Statistics Text Book pdf. 92 0 obj from which the sample was drawn. Mode- most frequently occurring value in a set of data. accounting statistics communication economics environment law coast accounting income tax corporate law public finance principle of management fundamental of entrepreneurship corporate accounting auditing money and financial system information technology financial management principle of marketing and all types business notes ccsu meerut and dbrau agra b.com all notes pdf download … << /S /GoTo /D (subsection.3.1) >> Business Mathematics and Statistics deals with the topics like fundamentals of business statistics such as Statistical representations of data, measures of central tendency and dispersion, Co relation and Regression, and Probability and In fundamentals of Business mathematics we cover the topics such as algebra, … decisions. Usually denoted by Greek Because here we have given the best B.com Books and Notes for all 3 years. doctor). The sample mean is represented by x, pronounced ‘x- bar’. 176 0 obj confidence, etc). stream take a representative sample of the population and use the corresponding sample endobj on other values that are known, such as other values in the data. 12 0 obj Please sign in or register to post comments. 51 0 obj Table of ContentsMeasures of Central TendencyMeasures of DispersionCorrelationRegressionSamplingTest of HypothesisChi-Square TestIndex NumbersInterpolationExtrapolation endobj 56 0 obj I. 87 0 obj endobj this one good note for statistics students keep it up thank you. Notes for Introduction to Business Statistics Sarah Thandi Dippenaar University of Vienna version: 20 May 2013 These notes are work in progress.

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