Class11th MathsNCERTChapter15 PART1 STATISTICS

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Meaning of STATISTICS--- Collection of Data for special purposes. • PURPOSES: Toget Information, Todeduce results, Take decisions, Make planning on the basis of historical data information, protect risks, information for public government, conduct researches. • STEPS:Collection of data, Representation, Summarization, Interpretation Analysis of data • DATA: Raw, Discrete Grouped Data • Grouped Data: Tabular Form • REPRESENTATION: By Graphical Tabular Method • GRAPHICAL: Pictograph, Bar Chart, Histogram Ogive • TABULAR: Tally Bars, frequency, Cumulative frequency, mid values, • INTERPRETATION: • MEASURES OF CENTRAL TENDENCY: Mean, Median, Mode • MEASURES OF DISPERSION: It is the better version of central tendency measures. In order to make better interpretation from data we have this idea when data is scattered or more variable around a measure of central tendency. Thase are: • Mean Deviation from Mean, Mean deviation from Meadian, Variance, Standard deviation, Range, Quartile Deviation, CV, Coefficient of • Variance • • Music Used is made by TVARI under the name style TVARI-Hawaii Vacation I give Credit of this music to TVARI . Thanks TVARI. • Here all classes Maths complete NCERT course of all chapters will be covered which is being taught by Mr. Subhash Gupta Sir who is having an experience of 40 years of teaching to the students of all standards i.e. from 6th class to 12th class. • #maths • #mathstricks • #mathshorts • #mathskills • #mathematics • #mathsteacher • #ncert • #cbse • #cbseboard • #11thclassmath • #mathsncert • #teacher • #teaching • #teachers • #magnetbrains • #11thclassmath • #shortsvideo • @MathsSmart #subhashgupta • @MATHSSUPPORT #subhashgupta • @mathsmasti #subhashgupta • #mathswaleguptasir • #11th class math lecture • #11th class maths chapter 1 • #class 11 chapter 1 sets • #class 11 maths • #class 11 maths chapter 1 • #class 11 maths chapter 1 sets • #class 11 maths ncert • #class 11 maths sets • #class 11th maths chapter 1 • #exercise 1.1 class 11th maths • #limits and derivatives • #magnet brains • #mathematical reasoning • #ncert class 11 maths • #ncert class 11 maths chapter 1 • #number system ch 1 math 11 • #sequences and series • #set chapter class 11 • #sets chapter 1 class 11 • #sets class 11 • #sets in maths • #statistics • #the principle of mathematical induction • #types of sets class 11 • #class11mathschapter2 #class11ncertmathsolutionchapter2 #class11mathsncertsolutionschapter2exercise2.1 • #11thmathschapter2 • #classroom • #teaching • #growcoachingclasses #classroomdesigns #teachingstrategies #classroomdesignideas • #coaching • • FOR BIOLOGY CLASSES ( 11th 12th Classes plus Preparation for NEET EXAM) • Please contact to DR. RAJAT AGGARWAL on his mobile No. 9810179264 • Institute Name- • KAMALNAYAN BIOLOGY CLASSES • MAIL ID: [email protected]

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