(1 pt) The distribution below shows the number of dogs per family in the United States.

Number of Dogs Proportion of Families

0 0.505

1 0.203

2 0.191

3 0.073

4 0.028

Using the corresponding strings of Random digits, simulate a sampling of 10 U.S. families and calculate the Mean Number of dogs in the sample.

(a) 08422 68953 19645 09303 23209 02560

Mean of the Sample:

(b) 99019 02529 09376 70715 38311 31165

Mean of the Sample:

how can i calculate the mean??