statistics by basit (3).pptx presentation of mean mode

statistics

1. W h a t i s Stati s t i c s ? N a m e : A . B a s i t B u g h i o I d : E N G - 2 2 F - 8 T e a c h e r : S i r A s i f M e h m o o d A w a n Date: 3-june-24

2. D e f i n ition Statistics is the science of collecting , analyzing, interpreting and presenting data S t a t istics

3. M e a n * The average of the data set Formula : Mean = sum of observation/ total number of observation For example: 4 , 2 , 4 , 6 , 2 , 2 find mean 4 + 2 + 4 + 6 + 2 + 2 / 5 = 2 / 5 = 4 Answer

4. M E A N A p p l i cation o f M e a n Education S c i e n ce P o p ulation S t u d i e s Art H e a l t h r e s e arch

5. M E D I A N D e f i n ition : - M e d i a n i s t h e m i d d le n u m b er o f s e t o f d a t a w h e n t h e d a t a is a r r a n ged i n n u m e r ical O r d e r .

6. M E D IAN A pplication of MEDIAN 1 2 , 1 5 , 1 1 , 7 , 1 3 *First arrange the data in numerical order. 7,11,12,13, 15 Here the middle value of MEDIAN is 12. =12 answer.

7. Question a c t i v i ty A n e l e c t r o nic s s e l l C D p l a y e r at the f o l l o wing price : 3 5 , 2 7 , 5 4 , 3 6 , 4 . W h a t i s the m e d i a n p r i c e ?

8. M o d e M o d e i s n u m b e r t h a t o c c u r s the m o s t

9. Application of Mode 1 2 , 1 4 , 1 3 , 1 4 , 1 5 , 1 6 W h i c h n u m b e r i s b e i n g r e p e a ted i n t h e above e x a m p l e ? Answer is 1 4

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