2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
Mean
Question 10 O...
Question
Question 10
Obtain the mean of the following distribution.
F
r
e
q
u
e
n
c
y
(
f
i
)
V
a
r
i
a
b
l
e
(
x
i
)
4
4
8
6
14
8
11
10
3
12
Open in App
Solution
We know that,
Mean of the data
(
¯
x
)
=
∑
5
i
=
1
f
i
x
i
∑
5
i
=
1
f
i
=
f
1
x
1
+
f
2
x
2
+
f
3
x
3
+
f
4
x
4
+
f
5
x
5
f
1
+
f
2
+
f
3
+
f
4
+
f
5
=
4
×
4
+
8
×
6
+
14
×
8
+
11
×
10
+
3
×
12
4
+
8
+
14
+
11
+
3
16
+
48
+
112
+
110
+
36
40
=
322
40
=
8.05
Hence, the mean of the given data is 8.05.
Suggest Corrections
2
Similar questions
Q.
Question 10
Obtain the mean of the following distribution.
Frequency
(
f
i
)
Variable
(
x
i
)
4
4
8
6
14
8
11
10
3
12
Q.
Question 10
Obtain the mean of the following distribution.
Frequency
(
f
i
)
Variable
(
x
i
)
4
4
8
6
14
8
11
10
3
12
Q.
Question 1
Find the mean of the distribution.
Class
1
−
3
3
−
5
5
−
7
7
−
10
Frequency
9
22
27
17
Q.
The mean of the following frequency distribution is 24. Find the value of p.
Marks
0-10
10-20
20-30
30-40
40-50
Number of students
15
20
35
p
10
Q.
Obtain the mean of the following distribution:
Variable (x
i
)
4
6
8
10
12
Frequency (f
i
)
4
8
14
11
3
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Measures of Central Tendency
MATHEMATICS
Watch in App
Explore more
Mean
Standard VIII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app