If the mean of observations `20,42,35,45,x` is` 37`, then `x=`
`(a)43`
`(b)42`
`(c)44`
`(d) 45`

The mean of 20, 40, 35, 42, and 45 is ____.

In Fig.112, if \ A B C D , then x= (a) 32 (b) 42 (c) 52 (d) 31

If the mode of the data: 64 ,\ 60 ,\ 48 ,\ x ,\ 43 ,\ 48 ,\ 43 ,\ 34 is 43, then x+3= (a) 44 (b) 45 (c) 46 (d) 48

Mean deviation of the observations 70,42,63,34,44,54,55,46,38,48 from median is

Find the median of the given data : 37, 31, 42, 43, 46, 25, 39, 45, 32

If x% of 35 is 42, then x=_____.

The mean of 9 observations is 36. If the mean of the first 5 observations is 32 and that of the last 5 observations is 39, then the fifth observation is a)28 b)31 c)43 d)37

Find the median of the following values: 37,31,42,43,46,25,39,45,32

State True or False The mean of 35 observations is 45. If the new mean is 51, then each of the observation is increased by 8.

In a group of players in a college,20 are in the basketball team,24 in the hockey team and 27 in the cricket team.If 12 play hockey and basketball,10 play cricket and basketball,14 play hockey and cricket and 7 play all the three games,then the total number of players in the group is (a) 42 (b) 43 (c) 45 (d) 49