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Introduction to statistics problems free

Online tutors are the people who will help the students in studies and explain the new extra skills by using a step-by-step process. Online tutors are explaining the problems to the students. So the students can clear the doubts within a minute. Statistics is the most important concept in maths.find your answers here statistics answers free ,statistics is the appropriate science. Now we will see the free statistics examples. These examples are given by online tutor.
Example:

What is the mean, median, of the below order in statistics?
26,37,49,57,63,69,78.
Solution
The given numbers are 26,37,49,57,63,69,78.
Mean
Mean is the average of the given number. Calculate average with the help of total value of the given sequence.
Sum of the given numbers are = 26+37+49+57+63+69+78
= 379.
Total values are divided by 7 (7 is the total numbers) =
= 54.1.
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Median
Center element of the given series is a median.
The number series is 26,37,49,57,63,69,78.
The center element of the above sequence is 57.
So the median = 57.