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Introduction A measure of central tendency is a single value that attempts to describe a set of data by identifying the central position within that set of data. As such, measures of central tendency are sometimes called measures of central location. They are also classed as summary statistics. The mean (often called the average) is […]
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Geometrical Construction Using ruler and compasses Remember the following when making geometrical constructions. 1. Use a hard pencil with a sharp point. This gives thin lines which are more accurate. 2. Check that your ruler has good straight edge. A damaged ruler is useless for construction work. 3. Check that your compasses are not too
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Rational Numbers We can write numbers such as 8, 4½, 1/5, 0.211, √49/16, 0.3 as exact fractions or ratios: 8/1, 9/2, 1/5, 211/1 000, 7/4, 1/3. Such numbers are called rational numbers. Numbers which cannot be written as exact fractions are called non-fractional numbers, or irrational numbers. √7 is an example of a non-rational number.
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Introduction Good presentation can make statistical data easy to read, understand and interpret. Therefore it is important to present data clearly. i. There are two main ways of presenting data: presentation of numbers or values in lists and tables; ii. Presentation using graphs, i.e. picture. We use the following examples to show the various kinds
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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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Introduction The tangent is one of the three basic trigonometric functions, the other two being sine and cosine. These functions are essential to the study of triangles and relate the angles of the triangle to its sides. The simplest definition of the tangent uses the ratios of the sides of a right triangle, and modern
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Meaning of Unemployment Unemployment can be defined as the situation where those who are willing and able to work could not get a befitting work to do. It is the situation where person of a working age, able bodied and willing to work is unable to find paid employment. Unemployment occurs when a person who
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Kellogg Tolaram LFTZ Enterprise, makers of the leading breakfast cereal, plans to offer monetary award in form of scholarships worth N5m to 50 primary school pupils across three states who have performed excellently in the recently concluded essay competition tagged “Kellogg’s Superstars”. Kellogg’s Superstars contest is a school-based essay writing competition designed for primary school
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Kellogg Tolaram LFTZ Enterprise, makers of the leading breakfast cereal, plans to offer monetary award in form of scholarships worth N5m to 50 primary school pupils across three states who have performed excellently in the recently concluded essay competition tagged “Kellogg’s Superstars”. Kellogg’s Superstars contest is a school-based essay writing competition designed for primary school
KELLOGG offers N5m scholarship to pupils Read More »
Application is open for Lagos State Undergraduate and Postgraduate Scholarship Award 2019/2020 for students in tertiary institutions in Nigeria. Application Deadline: TBC Offered annually? Yes Eligible Countries: Lagos state indigenes in Nigeria To be taken at (country): Nigerian tertiary institutions in and out of Lagos state Eligible Field of Study: Courses offered at Nigerian tertiary
