pls solve it.....class 6th...
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1.Raw data, also known as primary data, is data (e.g., numbers, instrument readings, figures, etc.) collected from a source. ... As well, raw data has not been subject to any other manipulation by a software program or a human researcher, analyst or technician. It is also referred to as primary data.
2.In math, an array refers to a set of numbers or objects that follow a pattern presented.
3.The range is the difference between the highest and lowest values in a set of numbers. To find it, subtract the lowest number in the distribution from the highest.
4.A mathematical observation is the detection or assertion of a. truth in the context of a mathematical activity. Making. observations is necessary in solving a problem, whether the. problem falls in the realm of mathematics or the physical.
5.Tabulation is a systematic & logical presentation of numeric data in rows and columns to facilitate comparison and statistical analysis. In other words, the method of placing organised data into a tabular form is called as tabulation.
6.Tally marks, also called hash marks, are a unary numeral system. They are a form of numeral used for counting. They are most useful in counting or tallying ongoing results, such as the score in a game or sport, as no intermediate results need to be erased or discarded.
7.The frequency of a particular data value is the number of times the data value occurs. For example, if four students have a score of 80 in mathematics, and then the score of 80 is said to have a frequency of 4. The frequency of a data value is often represented by f.
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which one terms my dear friend.
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