`5`
`10`
`15`
`45`
`18`
`20`
`21`
`22`
`50`
`55`
`60`
`100`
`40^o`
`90^o`
`144 ^o`
`320 ^o`
Both Statement I and Statement 2 are correct and Statement 2 is the correct explanation of Statement 1
Both State~erit I and Statement 2 are correct but Statement 2 is not the· correct explanation of Statement 1
Statement 1 is correct but Statement 2 is not correct
Statement 2 is correct but Statement 1 is not correct
2 x Standard deviation= 5 x Mean deviation
5 x Standard deviation = 2 x Mean deviation
4 x Standard deviation = 5 x Mean deviation
5 x Standard deviation = 4 x Mean deviation
1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3
Median
Mean
Mode
Geometric mean
`-1/4`
`-1/16`
`1/16`
`1/4`
The mean and median remain the same
The median remains the same but the mean will decrease
The mean and median both will decrease
The mean remains ·the same but median will decrease
`2`
`12`
`18`
`24`
`5.2`
`5.0`
`4.5`
`4.0`
`1500`
`1600`
`1700`
`1800`
` bar (X) - x_(2) + lamda`
` (bar (X) - x_(2) - lamda)/n `
` (bar (X) - x_(2) + lamda)/n `
` (nbar (X) - x_(2) + lamda)/n `
`x = y != z`
`x != y = z`
`x != y != z`
`x = y = z`
Only `1`
Only `2`
Both `1` and `2`
Neither `1` nor `2`
`- 0.5`
`+ 0.5`
`- 0.6`
`+ 0.6`
`28`
`30`
`35`
`38`
`-1//4`
`1//4`
`-1//2`
`1//2`
Only 1
Only 2
Both 1 and 2
Neither 1 nor 2
`151.5`
`143.5`
`65`
`72`
`7.75`
`7.5`
`7`
`5`
`bar x < bar y < bar z`
`bar x > bar y > bar z`
` bar z = (bar x + bar y ) /2`
`bar x < bar z < bar y`
`2.5`
`3`
`3.5`
`4`
`5`
`10`
`20`
`40`
`3.76`
`3.84`
`3.96`
`4.05`
`3.5`
`4`
`4.5`
`5`
`3`
`4`
`5`
`6`
`43`
`44`
`45`
`46`
`7.1`
`7.3`
`7.5`
`7.7`
`50.6`
`53.3`
`55.6`
`59.3`
Only 1
Only 2
Both 1 and 2
Neither 1 nor 2
`15`
`15.15`
`15.35`
`16`
Only I
Only II
Both I and II
Neither I nor II
Arithmetic mean
Mode
Median
Geometric mean
central tendency
dispersion
Both central tendency and dispersion
Neither central tendency nor dispersion
10
11
12
13
Only I
Only II
Both I and II
Neither I nor II
Only I
Only II
Both I and II
Neither I nor II
`5`
`10`
`20`
`40`
`7`
`8`
`9`
`10`
Only I
Only II
Both I and II
Neither I nor II
`r=16`
`r = 32`
`r = 33`
`r = 34`
only one parameter
two parameters
three parameters
four parameters
`x=2y`
`2x=y`
`x = y`
`x = 3y`
`15`
`17`
`18`
`20`
`7`
`6`
`5`
`4`
origin but not scale
only scale
both origin and scale
None of these
`2`
`1/2`
`0`
None of these
`0`
`5`
`20`
`25`
`n`
`(n + 1)//2`
`n(n + 1)//2`
`n + 1`
`M`
`a + b + c + d + e`
`0`
` 5 M`
`5`
`7`
`15`
`21`
`30`
`32`
`30.2`
`30.1`
`18`
`19`
`25.5`
Cannot be determined
symmetrical
positive skew
negative skew
All of these
`1%`
`10%`
`20%`
`30%`
`2.4`
`2.5`
`2.7`
`2.8`
Mean
Median
Mode
Standard deviation
`7`
`21`
`22`
`25`
I and II
II and Ill
I and Ill
All of these
Only I
Only II
Both I and II
Neither I nor Ill
`2`
`4`
`7`
`9`
I, II and Ill
I. II and IV
Ill and IV
I. II, Ill and IV
`2`
`3`
`4`
`5`
`17`
`18`
`19`
`20`
`66.6`
`67.3`
`68`
`70.6`
`v`
`4v`
`v^2`
`2v`
`810`
`830`
`970`
`1030`
`390`
`410`
`430`
`470`
`400`
`460`
`490`
`510`
`1000`
`1020`
`1040`
`1050`
`90`
`100`
`110`
`120`
`1995`
`1996`
`1997`
`1998`
`1995`
`1996`
`1997`
`1998`
`80/3 %`
`100/3 %`
`35%`
`40%`
Agriculture
Industry
Employment
Miscellaneous
3000
6000
9000
10800
20000
21000
24000
27000
3600
4200
4500
4800
`5`
`6`
`7`
`8`
`15`
`10`
`8.5`
`7.5`
Only I
Only II
Both I and II
Neither I nor II
23
24
25
26
25
26
27
28
Only I
Only II
Both I and II
Neither I nor II
`cm`
`cm^2`
`cm^3`
No unit
`2`
`4`
`8`
`16`
Cartogram
Histogram
Ogive
Pictogram
16 and 4
81 and 9
256 and 16
625 and 25
`2.23`
`2.57`
`3.23`
`3.57`
`sigma`
`sigma+k`
`sigma-k`
`ksigma`
`3`
`4`
`6`
`9`
The integers are any set of eight consecutive integers
The integers are any set of eight consecutive positive integers
The integers are any set of seven consecutive integers
None of the above
100% more than the variability in the wages of the workers in factory B
50% more than the variability in the wages of the workers in factory B
50% less than the variability in the wages of the workers in factory B
150% more than the variability in the wages of the workers in factory B
`3.26`
`3.32`
`3.36`
`3.42`
`y = 0.6 + 0.4x`
`y = 0.7 + 0.3x`
`y = 6 + 5x`
`y = 4 + 9x`
`10`
`15`
`20`
`25`
20
16
15
12
31
35
66
Cannot be determined
`4`
`3`
`2`
`1`
`sqrt5/2`
`sqrt5/3`
`4/3`
`16/9`
`200/3`
`(50 sqrt5)/9`
`600/sqrt5`
`150`
`70`
`70.8`
`65`
`67.5`
`6`
`5`
`4`
`2`
Product A
Product B
Product C
Product D
`sqrt5`
`2`
`sqrt2`
No such least value can be computed
Only I
Only II
Both I and II
Neither I nor II
Month I
Month 2
Month 3
Month 4
The average scores of A and B are same but A is consisten
The average scores of A ancl B are not same but A is consistent
The average scores of A and Bare same but B is consistent
The average scores of A and B are not same but B is consistent
Rs 3800
Rs 3300
Rs 3000
Rs 2800
`2.2`
`2.4`
`2.6`
`2.8`
`Rs 450`
`Rs 652`
`Rs 675`
Cannot be determined
`11/2`
`2/11`
`17/3`
`17/9`
`(2^n-1)/n`
`2^n/(n+1)`
`(2^n)/n`
`2^(n+1)/(n+1)`
30 yr
21 yr
42 yr
36 yr
`5`
`6`
`8`
`10`
`4`
`5`
`6`
`8`
`0`
`oo`
`-1/2`
`-3`
All the three methods give secondary data
I and II give secondary and Ill gives primary data
I and Ill give secondary and II gives primary data
II and Ill give secondary and I gives primary data
Assertion : (A) Data collected in decennial censuses are not statistical data
Reason : (R) Since, no probability is involved in this data collection, it amounts of 100% collection of existing data .
Only I
Only II
Both I and II
Neither I nor II
Pie diagram
Bar chart
Cubic chart
Histogram
`3.8`
`sqrt(0.38)`
`0.38`
`sqrt(38)`
`logG = (n_1G_1+n_2G_2)/(n_1+n_2)`
`logG = (n_2logG_1+n_1logG_2)/(n_1+n_2)`
`G = (n_1logG_1+n_2logG_2)/(n_1+n_2)`
None of the above
`0`
`barx`
`barx-(a-b)`
`barx+(a-b)`
Mean < Mode < Median
Mode < Median < Mean
Mode < Mean < Median
Median < Mean < Mode
`84`
`84.2`
`84.4`
Cannot be determined
`mu+((n+1)/2)`
`mu`
`mu+(n(n+1))/2`
`mu-(n(n+1))/2`
Arithmetic mean
Geometric mean
Median
Mode
`120^0`
`108^0`
`100^0`
`90^0`
Assertion : While constructing the cumulative frequency column of a frequency distribution, it is noticed that these cumulative frequencies are in arithmetic progression. (A) All the class frequencies are equal.
Reason : (R) When all the class frequencies are equal, the cumulative frequencies are in arithmetic progression.
`30.1`
`27.6`
`30.6`
`36.1`
Median divides distributions into two equal subgroups
The third quartile is the same as the 75th percentile
The 5th decile is the same as the 50th percentile
The 50th decile is the same as the 5th percentile
Both distributions are identical
Both distribu·:ions have the same mean value
Both distributions have the same mean value but different variances
Both distributions have the same variance but different mean values
`-1`
`1`
`1/sqrt3`
`-1/sqrt3`
Arithmetic mean
Mode
Median
Geometric rrean
`hb_(XY) = kb_(UV)`
`kb_(XY) = hb_(UV)`
`b_(XY) = b_(UV)`
`k^2b_(xy) = h^2b_(UV)`
`1/3`
`1/2`
`2/3`
`3/4`