What is the average of first 20 prime numbers
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the mean of the first 20 prime numbers = 639.
hope it's help u ‼️✌️✌️
Answered by
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Step-by-step explanation:
Simple definition of Mean :
Mean means we have to add all required numbers aand divide it by countings.
Formula for finding mean :
x¯ = ∑ x / N
To find it :
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71.
Calculating :
= 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 + 61 + 67 + 71.
= 639 .
According to formula :
→ x¯ = ∑ x / N
→ x¯ = ∑ 639 / 20
→ x¯ = ∑ 31 . 95 .
Hope this helps u❤❤
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