The first 5 prime numbers are 1, 2, 3, 5 and 7 - add them all together and divide by 5 (the amount of numbers you have) and you get 18/5 = 3.6
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Not true. 1 is not a prime.
The first 5 primes are 2, 3, 5, 7, 11 and their mean is 5.6.
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The mean of numbers is the average. To find this, first add all the numbers, then divide by how many numbers you added.
First, you add all of the numbers in the set together. Then, you divde the sum by however many numbers there are in the set of data. Your quotient is the average/mean.
In every day language ; mean' can be said as 'Average'.
the mean is an average of a set of numbers
In Maths, the mean is the mean average; in other words, the average. To calculate the mean (average), you add the numbers you have together and then divide that total by the amount of numbers of had..