"Scientific Approach"
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440841721
"Scientific Approach"
@440841721
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Maths #maths
maths - Statistics - · Complete Formulas 1. Mean ( Arithmetic Mean ) ( a ) Individual Series Mean ( x ) = x n ( b ) Discrete Series Mean ( x ) = Σfx Σf ( c ) Continuous Series - Direct Method Mean ( x ) = fx Σf ( d ) Assumed Mean Method x = a + ( Efd ) Where : dx - a ( e ) Step Deviation Method x = a + ( Σfd ) x h Where : d = 3. Mode x - a h ( a ) Discrete / Individual Series Mode = Value occurring most frequently ( b ) Continuous Series Mode = 1 + [ f₁ - fo [ 2f1 - fo - f2 ] 5. Variance ( a ) Individual Series σ² = Σ ( x - x ) ² n ( b ) Discrete Series 02 Σf ( x - x ) ² Σf ( c ) Step Deviation Method 02 = x h [ Σf d² - ( 3rd ) ² ] × h² ΣΑ x 2. Median ( a ) Individual Series ( b ) Discrete Series Median n + 1 2 th observation Median = Value corresponding to cumulative frequency ≥2 ( c ) Continuous Series Median = 1+ [ ( ) ] xh n Where : lower limit of median class cf cumulative frequency before median class f = frequency of median class hclass width 4. Empirical Relation Mode = 3 Median - 2 Mean f1 = frequency of modal class fo frequency of preceeding class = = f2 frequency of succeeding class 6. Standard Deviation Standard Deviation ( σ ) = √Variance = 7. Coefficient of Variation ( CV ) σ CV = × 100 x 8. Comparison of Two Data Sets Greater CV Smaller CV Greater variability More consistency - ShareChat
English #grammer #english grammer
grammer - PRONOUN - TYPES PRONOUN PERSONAL 1. 0ق Used to Definition reploce noun 0 they he, she, it, Examples T, We; you, Object Pronouns Subject Pronouns they him, her, it, them T, We, he, she, it, you, me , US, Jou, POSSESSIVE_PRONOUN 2. Shows_ownership Definition] mine, ours,_yours, his, hers, theirs] Examples న DEMONSTRATTVE PRONOUNAYAYAYAYAYAYAY AYAYAY 3 things | Pointsto_specific_persons Definition] 01 this, that, these, those Examples > REFLEXIVE PRONOUN ^ Refers back to the subject Definition] 8 myself , himself , herself , themselves Examples] ر INTERROGATIVE PRONOUN ss 5. Used to ask questions Definition who, whor , whose, which, what] Examples 6. RELATIVE PRONOUN *~***-**L Definition Joins two clauses ر who, which, that, whose] Examples INDEFINITE   PRONOUN @@ @ @ @ @ @@@0@@000 0-0-0 things Refers to_non-specific_persons Definition 0٣ > someone, anyone, everyone, nobody Exomples must agree with the noun in number A pronoun and gender: PRONOUN - TYPES PRONOUN PERSONAL 1. 0ق Used to Definition reploce noun 0 they he, she, it, Examples T, We; you, Object Pronouns Subject Pronouns they him, her, it, them T, We, he, she, it, you, me , US, Jou, POSSESSIVE_PRONOUN 2. Shows_ownership Definition] mine, ours,_yours, his, hers, theirs] Examples న DEMONSTRATTVE PRONOUNAYAYAYAYAYAYAY AYAYAY 3 things | Pointsto_specific_persons Definition] 01 this, that, these, those Examples > REFLEXIVE PRONOUN ^ Refers back to the subject Definition] 8 myself , himself , herself , themselves Examples] ر INTERROGATIVE PRONOUN ss 5. Used to ask questions Definition who, whor , whose, which, what] Examples 6. RELATIVE PRONOUN *~***-**L Definition Joins two clauses ر who, which, that, whose] Examples INDEFINITE   PRONOUN @@ @ @ @ @ @@@0@@000 0-0-0 things Refers to_non-specific_persons Definition 0٣ > someone, anyone, everyone, nobody Exomples must agree with the noun in number A pronoun and gender: - ShareChat
English #english #english#english
english - COMMON TENSE MISTAKES PART 0 vsFuture_Perfectl Furure   Conrinuous X COMMON WRONG SENTENCEST finishing my work by 8 PM X Iwill be complefing The course by next month X She will be reaching The sfafion by They 6 0 clock. will be X CORRECT SENTENCES my work by 8 PM I will_have_finished She will have complefed The course by next month They 6 ೦ clock . the station_by willhave_reached ? WHY STUDENTS MAKE THIS MISTAKE use will be + ing Srudents Think Future time mentioned time) X This ignores completion before time (by CORRECT RULE (VERY CLEAR) Future Continuous acfion in progress a1 a future timel complefed before ৭ furure Time Future Perfect qcTion ? Future Continuous acfion going at 8 PM on action finished by 8 PM Furure Perfect {>/ಖ QUICK MEMORY TRICK CONTINUOUS AT + timel PERFECT BY time 7 FINAL WARNING BOX Do NOT use Future Continuous_when BY shows q deadline: COMMON TENSE MISTAKES PART 0 vsFuture_Perfectl Furure   Conrinuous X COMMON WRONG SENTENCEST finishing my work by 8 PM X Iwill be complefing The course by next month X She will be reaching The sfafion by They 6 0 clock. will be X CORRECT SENTENCES my work by 8 PM I will_have_finished She will have complefed The course by next month They 6 ೦ clock . the station_by willhave_reached ? WHY STUDENTS MAKE THIS MISTAKE use will be + ing Srudents Think Future time mentioned time) X This ignores completion before time (by CORRECT RULE (VERY CLEAR) Future Continuous acfion in progress a1 a future timel complefed before ৭ furure Time Future Perfect qcTion ? Future Continuous acfion going at 8 PM on action finished by 8 PM Furure Perfect {>/ಖ QUICK MEMORY TRICK CONTINUOUS AT + timel PERFECT BY time 7 FINAL WARNING BOX Do NOT use Future Continuous_when BY shows q deadline: - ShareChat
Grammer#📖बैंकिंग की तैयारी #grammer
📖बैंकिंग की तैयारी - Present Participle to run driving / running PAST ron / nte sleep slept 10 to fish Past Participle "He rqn to school. eaten '410" + buse verb . driven used in PRESENT = INFINITIVE continuous PARTICIPLES eats / sleeps (to verb) ruIS tenses' used in perfect /passive] TENSES (oHe runs [0' school ' FUTURE Transitive verb will sleep needs object will eat Will run OBJECT CHe will run to school TRANSITIVE / INTRANSITIVE "She cooked the [00d' Intrunsitive verb no object Grammar: VERB CONJUGATION The baby slept VERBS person >1/ We Direct 2nd person You Object OBJECT The verb Is the most  3rd person He/She [ndirect' important part of a sentence] They Object No sentence is complete verb form changes "Ram gave her d present wilhout verb with subject Who? | What ? after verb VOICE SUBJECT-VERB AGREEMENT ACTIVE subject does action C ACTIONSTATE ? He/She/It -> verb Active: "She wrote q book RRR I/We They bere State of being Action verbs  action done PASSIVE to subject Write, is, am, ore "She run, runs' eat #They Passive A book Was WdS , were run written bu her ' Present Participle to run driving / running PAST ron / nte sleep slept 10 to fish Past Participle "He rqn to school. eaten '410" + buse verb . driven used in PRESENT = INFINITIVE continuous PARTICIPLES eats / sleeps (to verb) ruIS tenses' used in perfect /passive] TENSES (oHe runs [0' school ' FUTURE Transitive verb will sleep needs object will eat Will run OBJECT CHe will run to school TRANSITIVE / INTRANSITIVE "She cooked the [00d' Intrunsitive verb no object Grammar: VERB CONJUGATION The baby slept VERBS person >1/ We Direct 2nd person You Object OBJECT The verb Is the most  3rd person He/She [ndirect' important part of a sentence] They Object No sentence is complete verb form changes "Ram gave her d present wilhout verb with subject Who? | What ? after verb VOICE SUBJECT-VERB AGREEMENT ACTIVE subject does action C ACTIONSTATE ? He/She/It -> verb Active: "She wrote q book RRR I/We They bere State of being Action verbs  action done PASSIVE to subject Write, is, am, ore "She run, runs' eat #They Passive A book Was WdS , were run written bu her ' - ShareChat