Question

Mean of 6observation are 7 .If the five observation are 14 19 23 25 and 10 find the sixth observation

Answer 1

Answer :-

Mean = sum/total no. Of observations

Let the sixth number be x.

7 = (14 + 19 + 23 + 25 + 10 + x) / 6

7×6 = 91 + x

42 - 91 = x

x = - 49

Hope it helps.... ☺️

Answer 2

Answer:

Please see the answer below-

Explanation:

Mean=Sum of observations/No. of observations

Let the sixth observation be x,

Then equation formed,

7=(14+19+23+25+10+x)/6

7=(91+x)/6

7×6=91+x

42=91+x

42-91=x

x=(-49)

Hope it helps!