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+2
votes
1
answer
Find the mean, median and mode of the following data:
asked
Apr 7, 2019
in
Class 10
by
kratos
mean
median
class-9
class-10
mode
+3
votes
1
answer
If the mean of x, x + 2, x + 4, x + 6 and x + 8 is 13, find the value of x. Sum of data
asked
Apr 6, 2019
in
Class 10
by
kratos
mean
median
class-6
class-9
class-10
icse
mode
+3
votes
1
answer
The mean and mode of a frequency distribution are 28 and 16 respectively. The median is (a) 22 (b) 23.5 (c) 24 (d) 24.5
asked
Apr 5, 2019
in
Class 10
by
kratos
mean
median
class-9
class-10
mode
+1
vote
1
answer
In a housing society, half of the families have a single child per family, while the remaining half have two ******** per family.
asked
Apr 5, 2019
in
Class 11
by
kratos
cbse
class-11
mean
median
measures of central tendency
class-9
class-10
classification and tabulation
mode
statistics
+2
votes
1
answer
The following table gives the monthly expenditure of two families: Expenditure (in ₹) Items Family A Family B Food 3,500 2,700 Clothing 500 800
asked
Apr 4, 2019
in
Class 10
by
kratos
class-8
mean
median
class-9
class-10
icse
mode
statistics
data handling
+1
vote
1
answer
The monthly pocket money of 50 students of a class are given in the following distribution:
asked
Apr 2, 2019
in
Class 10
by
kratos
mode
class-10
mean
median
+1
vote
1
answer
The following table gives the literacy rate (in percentage) in 40 cities. Find the mean literacy rate, choosing a suitable method.
asked
Mar 28, 2019
in
Class 10
by
kratos
mean
median
class-10
icse
mode
+1
vote
1
answer
Histogram is useful to determine graphically the value of :
asked
Mar 28, 2019
in
Class 12
by
kratos
pair of linear equations in two variables
class-11
mean
median
presentation of data
class-10
mode
class-12
income determination
+3
votes
1
answer
For the following set of data, find the median: 10, 75, 3, 81, 17, 27, 4, 48, 12, 47, 9 and 15.
asked
Mar 25, 2019
in
Class 10
by
kratos
mean
median
measures of central tendency
class-9
class-10
icse
mode
statistics
+2
votes
1
answer
The following frequency distribution table shows marks obtained by 180 students in Mathematics examination.
asked
Mar 24, 2019
in
Class 10
by
kratos
mean
median
probability
class-9
class-10
mode
statistics
+3
votes
1
answer
5 students of a class have an average height 150 cm and variance 18 cm^2. A new student, whose height is 156 cm,
asked
Mar 23, 2019
in
JEE
by
kratos
class-11
mean
median
statistics
class-9
jee mains 2019
probability distributions
mode
class-12
+3
votes
1
answer
Find median of the data, using an empirical relation when it is given that Mode = 12.4 and Mean = 10.5.
asked
Mar 21, 2019
in
Class 10
by
kratos
cbse
mean
median
measures of central tendency
class-9
class-10
mode
statistics
+3
votes
1
answer
The mean of the number 6, ‘y’, 7, ‘x’ and 14 is 8. Express ‘y’ in terms of ‘x’.
asked
Mar 21, 2019
in
Class 10
by
kratos
mean
median
class-9
class-10
icse
class-7
mode
+2
votes
1
answer
Find the median of the following data 15, 6, 16, 8, 22, 21, 9, 18, 25
asked
Mar 18, 2019
in
Class 9
by
kratos
mean
median
measures of central tendency
class-9
class-7
mode
data handling
+1
vote
0
answers
The numbers of ******** in 10 families of a locality are: 2 , 4 , 3 , 4 , 2 , 3 , 5 , 1 , 1 , 5. Find the number of ******** per family.
asked
Mar 12, 2019
in
Class 11
by
kratos
class-11
mean
median
measures of central tendency
class-9
classification and tabulation
class-7
mode
data handling
+2
votes
1
answer
Find the mean of the data using an empirical formula when it is given that mode is 50.5 and median in 45.5.
asked
Mar 11, 2019
in
Class 10
by
kratos
cbse
mean
median
class-10
mode
statistics
+3
votes
1
answer
There are 50 students in a class in which 40 are boys and rest are *****.
asked
Mar 11, 2019
in
JEE
by
kratos
jee
mean
probability
median
class-9
class-10
icse
jee mains
mode
statistics
+2
votes
1
answer
The heights of 50 ***** of Class X of a school are recorded as follows:
asked
Mar 7, 2019
in
Class 10
by
kratos
mean
median
class-9
class-10
mode
+2
votes
1
answer
Compute the mean for following data: u200bu200bu200bu200bu200bu200bu200b
asked
Mar 7, 2019
in
Class 10
by
kratos
mode
class-10
mean
median
+2
votes
1
answer
Draw a ‘more than’ ogive for the data given below which gives the marks of 100 students.
asked
Mar 7, 2019
in
Class 10
by
kratos
mode
class-10
mean
median
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