Answer:
0.48
Step-by-step explanation:
Given that
Frequency b1=0.4
Frequency b2=0.6
The predicted frequency of heterozygotes is given as
f(b1b2)= 2 b1 x b2
Now by putting the values
f(b1b2)= 2 b1 x b2
f(b1b2)= 2 x 0.4 x 0.6
f(b1b2)=0.48
So the answer is 0.48.