1

A survey was carried out to find the number of children in each of 200 families. The results are shown in the table below.
 

Number of children in a family

 0 1 2 3 4 5
Number of families 11 38 52 43 30 26

 
Calculate the mean number of children per family.

    • 2.305

  • 2.405

  • 2.505

  • 2.605