filmov
tv
STATISTICS CLASS 11 PART 38
Показать описание
STATISTICS CLASS 11 PART 38 (how to find square root while solving standard deviation long division method practice ,NCERT EXAMPLE NUMBER-14 Coefficient of variation of two distributions are 60 and 70 , and their standard deviations are 21 and 16 respectively. What are their arithmetic mean. NCERT EX-15.3 QUESTION NUMBER-3 an analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results :
0:29:51
0:00:23
0:00:34
0:00:25
0:08:26
0:00:42
0:00:23
0:12:36
0:24:11
0:00:13
0:14:06
0:00:31
0:00:15
0:00:19
0:00:16
0:00:34
0:00:15
0:00:17
0:00:38
0:00:25
0:00:25
0:00:23
0:00:05
0:00:13