The following table shows the ages of staff members in a office. 4 Age 18-27 27-36 36-45 45-54 54-63 Number of members 6 11 21 23 14
Answers
Answered by
2
sum of f1=75
sum of f1x1=3289.5
mean=x=3289.5/75
=43.86
mode=45+{2/11}*2
=45+4/11
=495+4/11
=499/11
=45.36
Similar questions