# the following table tells you how many times in a week the children visit the swimming pool? once-10 twice-23 thrice-45 four times-18 fivetimes-4 find the mean of the data

Dear Student,

We form our table from given information , As :

 Number of times ( x ) 1 2 3 4 5 Number of children( f ) 10 23 45 18 4 $\sum _{}$f = 100 fx 10 46 135 72 20 $\sum _{}$fx = 283

Then ,

Mean  = = 2.83                                                        ( Ans )