A
B
C
D
Text Solution
Verified by Experts
|
Topper's Solved these Questions
STATISTICS
NEW JOYTHI PUBLICATION|Exercise EXSERCISE|34 VideosView PlaylistSETS
NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|21 VideosView PlaylistSTRAIGHT LINES
NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|122 VideosView Playlist
Similar Questions
Explore conceptually related problems
NEW JOYTHI PUBLICATION-STATISTICS-QUESTIONS FROM COMPETITIVE EXAMS
- The mean mark in Statistics of 100 students in a class was 72 .The mea...
04:48
|
Playing Now - If the mean of numbers 27+x,156+x " is "82, then the mean of 130 +x,1...
03:44
|
Play - If mu us the mean of distribution {y(1),f(1)}, then sumf(1)(i(1)-mu) ...
02:07
|
Play - A batsman score runs in 10 innings 38,70,48,34,42,55,63,46,54 and 44. ...
06:43
|
Play - The average weight of students in a class of 35 students is 40 kgs . I...
02:41
|
Play - Standard deviation of the first 2n+1 natural numbers is equal to
03:43
|
Play - Mean marks scored by the students of a class is 53. The mean mark of t...
01:55
|
Play - The average monthly salary of workers in a factory is Rs.206 . If the ...
01:39
|
Play - For the arithmetic progression a,(a+d),(a+2d),(a+3d),......,(a+2nd), t...
04:52
|
Play - The standard deviation of n obervations x(1),x(2).....,x(n) is 2. If s...
02:42
|
Play - The standard deviation of the numbers 31,32,33, ……., 46,47 is
01:47
|
Play - The standard deviation for the scores 1,2,3,4,5,6, and 77 is 2. Then ...
04:38
|
Play - If the variance of 1,2,3,4,5 , …., 10 is (99)/(12), then the standard ...
02:20
|
Play - If ""^(n)C(8)=""^(n)C(2), find ""^(n)C(2).
04:22
|
Play - The arithmetic mean of 7 consecutive integers starting with 'a' is m. ...
05:01
|
Play - The mean and variance of n observations x(1),x(2),x(3),...x(n) are 5 a...
03:12
|
Play - If the standard deviation of 3,8,6,10,12,9,11,10,12,7 is 2.71 , then t...
02:54
|
Play - The A.M of 9 terms is 15. If one more term is added to this series , ...
02:06
|
Play - If the average of the numbers 1,2,3,…., 98,99,x is 100x, then the valu...
03:39
|
Play - If the median of (x)/(5),x,(x)/(4),(x)/(2),(x)/(3)(xgt0) is 8, then t...
01:13
|
Play