Answer:
0.5
Step-by-step explanation:
number of squash seeds = 3
Number of bean seeds = 3
Total number of seeds = 3 + 3 = 6
Number of seed selected = 1
Chance to find that the seed is of bean seed
Number of ways to select a bean seed from bean seeds = 3 C 1
=

Number of ways to select a seed from all the seeds = 6 C 1
= \frac{6!}{1!\times5!}=6
So, the chance that it is a bean seed = 3 / 6 = 1/2 = 0.5