Saved Bookmarks
| 1. |
The mean of following distribution is 21×1/7.Find value of f.class interval. frequency 0-10 810-20 2220-30 3130-40 f40-50 2Direct method formula :mean=Efx\nShort cut method:mean=A + Efd/EfStep deviation :mean =A+Eft/Ef ×iE is referred as sigma. |
|
Answer» gdfhagjxkhh kvkhxjtxj kvkcjv jgkfubbcjcjvb .hchxh bchchcjnvyv jvj gdgjzfhg hcjchchchc. mblvjchxhxh. mvkvkvkvkvkbkbk Step-by-step EXPLANATION: jbjchxgxhc gjffjgihistdfxgdydudyduugo gjhggfhfjvbcjfjckbcjvjc. kvjvkv njvjc gcj ..BCJ jgjchstxncuf |
|