Learning statistics:
In math, the statistics is very useful and important factor.
In statistics, the mean, median, range, and mode these are mostly used to learning the statistics.
Now we will learn the statistics with some of the examples.
Mean:
In solve learning statistics; the mean is detail about the middling of the given numbers.
So now we will find out the adding of the given numbers and divided by the total numbers of the given numbers.
Additions of the given numbers are 11, 25, 87.
= 11+25+87=123.
At this second divided by 3, because (Notes: 3 is the total given numbers whole)
= 123 / 3= 41.
Median:
In solve learning statistics; the median is described about the midpoint value of the given series.
The number series are 11, 25, 87.
The numbers in the middle of point of the above series are 25.
Therefore 25 is the median of the given series.
Mode and range in solve learning statistics:
Example of solve learning statistics:
Mode:
In solve learning statistics, the mode is prove again value of the specified number series; the particular value is shows again continually.
This is known as mode in solving statistics.
Example of mode: 11, 25, 87.
In this series are the no values are shows repeated.
So in this series the mode is blank.
Range:
The differentiation between greatest value and the lowest value is well-known as the range of the series.
87-11=76.
Therefore 76 is the range of the series in this series.
Problem 1
Solve the mean, median and range of the following numbers in statistics?
16,18,21,26,28,31,35.
Solution
The given numbers are 16,18,21,26,28,31,35.
Mean
Mean is the average of the given number. Calculate the average with the help of total value of the given sequence.
Sum of the given numbers are = 16+18+21+26+28+31+35.
= 175.
Total values are divided by 7 (7 is the total numbers) = '(175)/(7)'
= 25.
Median
Center element of the given series is a median.
The number series is 16,18,21,26,28,31,35.
The middle element of the above sequence is 26.
So median=26.
Range
Less the low value from the high value.
Range=35-16
=19.
Example 2
Find out the mean, median, mode and range of the below numbers in statistics?
21,26,28,31,34,37,42.
Solution
The given numbers are 21,26,28,31,34,37,42.
Mean
Mean is the average of the given number. Calculate the average with the help of total value of the given sequence.
Sum of the given numbers are = 21+26+28+31+34+37+42
= 219.
Total values are divided by 7 (7 is the total numbers) = '(219)/(7)'
= 31.2.
Median
Middle element of the given series is a median.
The number series is 21,26,28,31,34,37,42.
The middle element of the above sequence is 31.
So median= 31.
Mode
Mode is the duplication of the series. The given sequence no copy value. Therefore the mode is empty.
Range
Less the low value from the high value of the series.
Range =42-21
=21.
These are the examples are helps to study the statistics in tutoring time.
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