Find the median of the first five odd prime numbers?
7
5
The first five odd prime numbers are 3, 5, 7, 11,19. The number of observation is 5 which is odd. The middle value 7 is the median.
Find the median of first 10 prime numbers.
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