Statistics of ungrouped data
Statistics is the practice or science of collecting and analyzing numerical data in large quantities, especially for the purpose of inferring proportions in a whole from those in a representative sample. Meaning and statistics of mean, media, mode of ungrouped data Arithmetic mean Detoned by X = X1 + X2 + X3 + ……..
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Perimeter of Sectors and Segments
Continuous lines form the boundary of a closed geometric figure. In geometry, perimeter can be defined as a path or boundary around a shape. It can also be defined as the length of the contour of the shape. The word perimeter comes from the Greek “peri”, which means around, and “metron”, which means measurement. Perimeter…
Set Theory and Operation
Set theory, a branch of mathematics, deals with the properties of well-defined collections of objects that may or may not have mathematical properties, such as numbers or functions. SET THEORY Set theory, a branch of mathematics that deals with the properties of well-defined collections of objects that may or may not have mathematical properties. Set…
Simple and Quadratic Equation
Simple and quadratic equation refers to a mathematical equation that expresses the relationship between the two expressions on both sides of the ‘equal’ symbol. Such equations consist of squares and variable, usually in the form of x or y. Types of variation – direct, inverse, joint and partial variation Direction variation Y X Y…
Indices and Its Various Laws
Indices is a measure of the price performance of a group of stocks on an exchange. Trading indices allows you to access the entire economy or industry at once, and only need to open a position. Indices are a useful way to express large numbers more simply. They also provide us with many useful properties…
Number Base and Modular Arithmetic
A number base is the number of digits or combination of digits that a system of counting uses to represent numbers. CONTENT Number Base System Conversion from one base to base 10 Conversion of decimal fraction to base 10, conversion of number from one base to another base Modular Arithmetic Addition Rule Subtraction Rule Division…
GEOGRAPHY WORLD OF NATURE
Geography world is a science that deals with the description, distribution, and interaction of the diverse physical, biological, and cultural features of the earth’s surface. CONTENT Meaning Of Geography Scope and Nature of Geography Branches of Geography MEANING OF GEOGRAPHY Geography is the study of the relationship between places and people and the environment….
What are Mountains?
Mountains are elevated parts of the earth’s crust, usually with steep sides of clearly exposed bedrock. The difference between a mountain and a plateau is that its peak area is limited and larger than a hill, usually at least 300 meters (1,000 feet) higher than the surrounding land. A few mountains are isolated peaks, but…
The Cell Structure and Function
Cells are the structure and basic unit of life, the study of the cell structure and function is called cell biology. Robert Hook was the first biologist to discover cells. All living things are made up of cells. They can be composed of single cells (single cells) or multi-cells (multi-cells). Mycoplasma is the smallest known…
Living Things are the Bedrock of Life
Living things are organisms that possesses or display the characteristics of life or being alive. They include many kinds of organisms, from plants, animals, fungi, and algae that can be easily seen in nature, to numerous small organisms called protozoa, bacteria, and archaea that can only be seen with a microscope can be found in…
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