mean and range of first ten prime numbers
The first ten prime numbers are 2,3,5,7,11,13,17,19,23,29. Mean of Fist ten prime numbers = 2+3+5+7+11+13+17+19+23+2910 = 12.9 (answer)
And their range will be = 29 - 2 = 27
Find the mean of: (i) First eight natural numbers
(ii) First ten odd numbers
(iii) First five prime numbers
(iv) First six even numbers
(v) First seven multiples of 5.
(vi) Factors of 20
(vii) All prime numbers between 50 and 80