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Q. How to calculate arithmetic average or mean?
Ans.
When people collect information, or data, they can easily be overwhelmed with information. Just imagine listing the birthdays of all the students in your school! One way of making sense of the data is to find the number that represents the information in the best possible way. There are three commonly used ways to measure the central tendency of a set of data; the mean, median and mode.
Mean
The mean, or arithmetic average, of a data set is denoted by . It is the average you have experience working with. Sum up all of the values in the data set and then divide by the number of values.
Change of base: The final topic that we have to look at in this section is the change of base formula for logarithms. The change of base formula is,
Definition of Natural exponential function: The natural exponential function is f( x ) = e x where, e= 2.71828182845905........ . Hence, since e > 1 we also know that e x
Find out if the following series is convergent or divergent. Solution There really is not very much to these problems another than calculating the limit and then usin
-5+-6=
a + b
The sum of the smallest and largest multiples of 8 up to 60 is?
which one of the following examples represents a repeating decimal? 0.123123,1.111114,0.777777,4.252525?
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interestind topic in operation research for doing project for msc mathematics
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