111k views
5 votes
If Σfx = 60+45a and Σf = 12+9a , find the mean.

User William Z
by
8.5k points

1 Answer

3 votes

Explanation:

Σfx = 60+45a

Σf = 12+9a

Now

Mean =Σfx/Σf

= 60+45a/12+9a

=105/21 (a has been canceled)

=5

Therefore mean =5

User Otupman
by
7.1k points

Related questions

asked Apr 17, 2024 78.9k views
Sacky San asked Apr 17, 2024
by Sacky San
8.3k points
2 answers
4 votes
78.9k views
asked Sep 19, 2019 173k views
Dananjaya asked Sep 19, 2019
by Dananjaya
7.9k points
1 answer
4 votes
173k views
asked May 20, 2019 103k views
Manogna Mujje asked May 20, 2019
by Manogna Mujje
8.2k points
1 answer
1 vote
103k views
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories