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Champ Jee
Subject: Maths
, asked on 27/3/18
Can anyone solve this for me by step deviation? I want to check my calculations!
Q. If the mean of the following data is 14.7, find the values of p and q.
Class
0-6
6-12
12-18
18-24
24-30
30-36
36-42
Total
Frequency
10
p
4
7
q
4
1
40
Answer
2
Sanitya Srivastava
Subject: Maths
, asked on 27/3/18
Q. Find the missing frequencies and the median for the following distribution if the mean is 1.46.
No. of accidents
0
1
2
3
4
5
Total
Frequency (No. of days)
46
?
?
25
10
5
200
Answer
1
Shweta Verma
Subject: Maths
, asked on 27/3/18
Calculate mode?
Cl. Frequency?
More than.equal.to 10 68?
More than.equal to 20 64?
More than equal to 30 58?
More than equal to 40 45?
More than equal to 50 25?
More than equal to 60 12?
More than equal to 70 4
Answer
1
Vidya Sai
Subject: Maths
, asked on 26/3/18
The mean of 5 observations is 7. Later on it was found that two observations 4 and 8 were wrongly taken instead of 5 and 9. Find the correct mean
Answer
1
Dhriti
Subject: Maths
, asked on 26/3/18
In more than type ogive how do we get to know that the given data has frequency or cumulative frequency
Answer
4
Aman Sharma
Subject: Maths
, asked on 26/3/18
What is the median age
Answer
2
अर्कज ..
Subject: Maths
, asked on 26/3/18
Solve this:
Q.23. Solve graphically the following equations 2x + 3y = 9; x - 2y = 1. Shade the region bounded by the two lines and the x axis.
Answer
3
अर्कज ..
Subject: Maths
, asked on 26/3/18
Solve this:
Q.21. The following table shows the gain in weight by 50 children in a year. Calculate modal gain in weight.
Gain in weight (in
kg)
1-
3
3-
5
5-
7
7-
9
9-
11
11-
13
No. of children
4
6
10
18
7
5
Answer
1
Raghav Singh
Subject: Maths
, asked on 26/3/18
In which ogive we draw zig zag?
Answer
1
Azra Ahmed
Subject: Maths
, asked on 25/3/18
meaning of descrete data
Answer
2
Raghav Singh
Subject: Maths
, asked on 25/3/18
Q. Divide : 1,06,000 by 23.
Answer
2
Himanshu Sharma
Subject: Maths
, asked on 25/3/18
Pls ans ques 7
Q.7. If the median of the following frequency distribution is 24, find the value of x.
Class Interval
0-10
10-20
20-30
30-40
40-50
Frequency
5
25
x
18
7
Answer
1
अर्कज ..
Subject: Maths
, asked on 25/3/18
Solve this:
Answer
1
Naman Mathur
Subject: Maths
, asked on 23/3/18
CI. fi
0-10. 24
10-20. 15
20-30. 12
30-40. 08
40-50. 17
Find the mode of the given table.
Answer
1
Vandan
Subject: Maths
, asked on 23/3/18
7. For what value of 'k', the mode of the following data is 7?
3, 5, 6, 7, 4, 6, 9, 7, 6, 2k -1, 10, 7, 12
following table.
Answer
1
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What are you looking for?

Q. If the mean of the following data is 14.7, find the values of p and q.

Q. Find the missing frequencies and the median for the following distribution if the mean is 1.46.

Cl. Frequency?

More than.equal.to 10 68?

More than.equal to 20 64?

More than equal to 30 58?

More than equal to 40 45?

More than equal to 50 25?

More than equal to 60 12?

More than equal to 70 4

Q.23. Solve graphically the following equations 2x + 3y = 9; x - 2y = 1. Shade the region bounded by the two lines and the x axis.

Q.21. The following table shows the gain in weight by 50 children in a year. Calculate modal gain in weight.

kg)

3

5

7

9

11

13

Q. Divide : 1,06,000 by 23.

Q.7. If the median of the following frequency distribution is 24, find the value of x.

0-10. 24

10-20. 15

20-30. 12

30-40. 08

40-50. 17

Find the mode of the given table.

3, 5, 6, 7, 4, 6, 9, 7, 6, 2k -1, 10, 7, 12

following table.