You Mate a Squash with the Genotype AAbb with a Squash

Essay

You mate a squash with the genotype AAbb with a squash with the genotype aaBB. The resulting F1 squash are all AaBb. After mating two F1 squash, you obtain a F2 generation of squash as follows: $\begin{array}{ll}\text { A- B- } & 5 \\\text { A- bb } & 45 \\\text { aa B- } & 47 \\\text { aa bb }&&\text {3 total 100}\\\end{array}$ Are A and B linked? Why or why not?