You are hired by murphey farms to decrease the backfat in their hogs. the current hog population has a mean backfat content of 18mm. you selected the hogs with the smallest amount of backfat, mated them and obtained the progeny generation. the selected hogs had a mean backfat content of 8.6mm. the broad sense and realized heritibilities for percent backfat in hogs are 0.82 and 0.38 respectively.

a) what is the selection differential? round your values properly to 2 decimal digits.

b) what is the expected response to selection? round your values properly to 2 decimal digits.

c) what is the expected mean of the progeny generation? round your values properly to 2 decimal digits.