Introduction Range and quartile deviations are positional measures of dispersion, wherein all the observations are not taken into account in the calculation. Now we consider a measure of dispersion called mean deviation based on all observations. Consider the observation 3, 5, 6, 7, 9 A.M. = `(3+5+6+7+9)/(5)` = 6 The sum of the deviations of the items
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1. Resources in Abia State The capital of Abia State is Umuahia. Main towns in Abia State include: Aba, Akwette, Bende, Afikpo and Arochukwu Points of Interest: National War Museum at Umuahia where the Nigerian civil war and inventions are displayed. Aba – foremost electronics and indigenous technology city, Aba central Market Akwette – Blue
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Introduction In Samaria, there lived a sorcerer called Simon who made many magical signs to the people. The people- both rich and poor, educated and illiterate believed and gave him attention. He amazed the entire city. The people believed him and said- “This man is rightly called the great power of God.” But when Philip
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Definition of Agriculture Agriculture is the systematic cultivation of useful plants and the rearing of livestock under the management of man for the purposes of proving food and raw materials. It is the production of crops and rearing of animals for man’s use. It is the deliberate effort made by man to till the soil, cultivate
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Introduction Pathogenic or harmful micro-organisms have the ability to wipe out the whole of humanity directly or indirectly. They therefore must be controlled through some measures in order to stay healthy. Control of Harmful Micro-Organisms The use of drugs like antibodies performs key role in checking the spread of microorganisms Dehydration tends to inactivate the
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What is Internet Abuse? Internet abuse refers to improper use of the internet and may include: Computer Crime – or cybercrime, is any crime that involves a computer and a network. Use of computers for criminal activity. Cyber-bullying – Use of the internet to bully and intimidate. The use of information technology to repeatedly harm
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Topic: AC IN RESISTOR, INDUCTOR AND CAPACITOR Alternating current Direct current (DC) circuits involve current flowing in one direction. In alternating current (AC) circuits, instead of a constant voltage supplied by a battery, the voltage oscillates in a sine wave pattern, varying with time as V = Vo sin ωt. In a household circuit, the
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Direct Variation If a person buys some packets of sugar, the total cost is proportional to the number of packets bought. The cost of 2 packets at Nx per packet isN2x. The cost of 3 packets at Nx per packet isN3x. The cost of n packets at Nx per packet isNnx. The ratio of total
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Meaning of Land Reclamation Land reclamation, usually known as reclamation, and also known as land fill (not to be confused with a landfill), is the process of creating new land from ocean, riverbeds, or lake beds. The land reclaimed is known as reclamation ground or land fill. Land reclamation refers to the process of repairing
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What is Mixture? A mixture consists of more than one element or compound. The components of a mixture can be separated by physical methods. A mixture is a material system made up of two or more different substances which are mixed but are not combined chemically. A mixture refers to the physical combination of two or more
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