Answer:
B, C, D, E
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The pool of rats from which the researcher is drawing participants is composed of the following:
23 male albino rats
21 male spotted rats
35 female albino rats
11 female spotted rats
Total rats = 23+21+35+11 =90
After drawing first rat , total rats remained = 89

The probability of choosing a male albino rat and then either a female albino rat or a male spotted rat = 
It would be 6 and 7
Hope that helped!
I think that the answer is a increase
Here is my work for the problem. Hope this helps!