Question

find the mean of the given table with short cut method x=5,15,25,35,45; f=7,10,15,8,10​

Answer 1

Answer:

x=25

f=10

Step-by-step explanation:

formula= sum of all the given values / number of values

x = 5+15+25+35+45/ 5

=125/5

=25

f= 7+10+15+8+10/ 5

= 50/5

=10