The best measure of dispersion to determine the tallest t...
The best measure of dispersion to determine the tallest tree in a forest is
Range
Variance
Standard deviation
Mean deviation
Correct answer is B
Variance is the expectation of the squared deviation of a random variable from its mean. Informally, it measures how far a set of (random) numbers are spread out from their average value.
Market for Garri: At a price of N5, the excess supply is ...
Which of the following is true of the monopolist? ...
Patents and copyrights enable monopolists to ...
Efficiency of labour in a country is determined by the following except the____________ ...
The supply of land for agricultural purpose can be increased through ______ ...
The equation MV PT is known as ...
A movement along the demand curve for some goods may be caused by a change in ...
The major function of money market is to ...
The supply of and demand for goods and services are influenced by the ...