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Ryan Fernandes
Subject: Economics
, asked on 11/5/18
Calculate using short cut method
Answer
1
Ryan Fernandes
Subject: Economics
, asked on 11/5/18
Q). Calculate arithmetic mean by using short cut method.
Answer
1
Arpana Surolia
Subject: Economics
, asked on 9/3/18
Solve this:
1. Given the following data , Find out quartile deviation and the coefficient of quartile deviation:
Wages (Rs)
0-5
5-10
10-15
15-20
20-25
25-30
Number of Workers
4
6
3
8
12
7
(Ans QD = 6.87, Coefficient of QD =0.4)
Answer
1
Ayushi Khandelwal
Subject: Economics
, asked on 6/2/18
Sum of the deviations of different values from the arithmetic mean is always equal to - (a) zero (b) one (c) less than 1 (d) more than 1
Answer
1
Faiza Mukaddam
Subject: Economics
, asked on 18/12/17
Draw a blank table to show the distribution of population according to sex , literacy and income.
Answer
1
Ramakrishnan Venkateswaran
Subject: Economics
, asked on 3/11/17
Calculate mode of the following series:
Marks
0-20
20-60
60-80
80-140
140-200
No. of students
10
30
40
15
18
Answer
1
Ramakrishnan Venkateswaran
Subject: Economics
, asked on 3/11/17
Find the median of the following data
Marks(less than)
No. of students
10
5
20
20
30
45
40
70
50
80
60
88
70
98
80
100
Answer
1
Ramakrishnan Venkateswaran
Subject: Economics
, asked on 31/10/17
TICKED QUESTION PLZ ANSWER ASAP
Answer
1
Ramakrishnan Venkateswaran
Subject: Economics
, asked on 31/10/17
TICKED QUESTIONS PLZ ANSWER ASAP
Answer
1
Ramakrishnan Venkateswaran
Subject: Economics
, asked on 29/10/17
Ticked questions and please answer asap:
Q.3 Which average would be suitable in the following cases:
a) Average size of shoes produced;
b) Average votes obtained by candidates in the election;
c) Average production of wheat in UP;
d) Average wages in an industrial concern;
e) When the sum of deviation from the average is Zero;
Q.4 Comment whether the following statements are true or false:
a) The sum of deviation taken from arbitrary value would minimum
b) Upper Quartile is the lowest value of top 25% of items;
c) Lower quartile is the lowest value of below 25% of items;
Answer
1
Ramakrishnan Venkateswaran
Subject: Economics
, asked on 14/10/17
i need answer for question no 19 plz i need it asap
Q.19. The mean height of 50 students of a college is 68 inches. The height of 30 students below. Find the mean height of the remaining 20 students.
Height (in inches)
64
66
68
70
72
Frequency
4
12
4
8
2
Answer
2
Tushar
Subject: Economics
, asked on 3/10/17
9. Given the following data on monthly wages of 1000 workers, frequency of two class interval are missing. Locate these if, Median of the series is 50.
Wages (in Rs)
20-30
30-40
40-50
50-60
60-70
70-80
No. of workers
60
60
?
200
?
285
10. Calculate mode in the following distribution using grouping method:-
Marks
40-49
50-59
60-69
70-79
80-89
90-99
f
12
3
$\cap $
24
20
12
2
Answer
1
Tushar
Subject: Economics
, asked on 1/10/17
Plsesolve qno9 and 7
Q7. Calculate arithmetic mean from the following data using step deviation method:-
Size
20-29
30-39
40-49
50-59
60-69
frequency
10
8
6
4
2
Q9. Given the following data on monthly wages of 1000 workers, frequency of two class interval are missing Locate these if Median of the series is 56.
Answer
1
Tushar
Subject: Economics
, asked on 1/10/17
Plsesolve qno 10
Answer
1
Srishti
Subject: Economics
, asked on 27/9/17
Q.7. Find out the value of mode from the given data (use grouping method):
Answer
1
1
2
3
4
5
Next
What are you looking for?

1. Given the following data , Find out quartile deviation and the coefficient of quartile deviation:

(Ans QD = 6.87, Coefficient of QD =0.4)

Find the median of the following data

TICKED QUESTION PLZ ANSWER ASAP

TICKED QUESTIONS PLZ ANSWER ASAP

Q.3 Which average would be suitable in the following cases:

a) Average size of shoes produced;

b) Average votes obtained by candidates in the election;

c) Average production of wheat in UP;

d) Average wages in an industrial concern;

e) When the sum of deviation from the average is Zero;

Q.4 Comment whether the following statements are true or false:

a) The sum of deviation taken from arbitrary value would minimum

b) Upper Quartile is the lowest value of top 25% of items;

c) Lower quartile is the lowest value of below 25% of items;

Q.19. The mean height of 50 students of a college is 68 inches. The height of 30 students below. Find the mean height of the remaining 20 students.

10. Calculate mode in the following distribution using grouping method:-

Q7. Calculate arithmetic mean from the following data using step deviation method:-

Q9. Given the following data on monthly wages of 1000 workers, frequency of two class interval are missing Locate these if Median of the series is 56.