A herd of beef cattle has a mean production of 400 units. Individuals with mean production of 500 un… Show more A herd of beef cattle has a mean production of 400 units. Individuals with mean production of 500 units are allowed to interbreed, and the mean of their offspring is 425 units. What is narrow-sense heritability? a. 0 b. 0.25 c. 0.5 d. 0.8 e. 0.9 I know the formula is h^2= Va/Vp, how do you know what Va and Vp are is is h^2=400/423=0.94?? • Show less