| X | 2 | 3 | 4 | 5 |
| F | 2 | 5 | 2 | 1 |
From the table, the mean of the distribution is___________
2.2
2.5
3.2
4.5
Correct answer is C
Mean= ∑fx/∑f
=(4+15+8+5)/(2+5+2+1)
=32/10
=3.2
Ranking is the method use in measuring ...
One of the function of united nation conference on trade and development (UNTAD) is to ...
The level of economic development is low in Nigeria because ...
In a two by two model of international trade, it is assumed that ...
A budget with a projected revenue in excess of its expenditure is said to be ...
The first petroleum exploring company to discover crude petroleum in Nigeria was? ...
Increase in supply due to changes in plant size will take place only in the ...
Development plans have not been successful in some developing countries largely because of ...