Answer:
Step-by-step explanation:
0.6 per second
First, we need to get the total number students by adding the number of men and women. 63 + 86 = 149. This is the total number of samples. To get the probability that a randomly selected is a woman, we can write the ratio as 63:149 or the probability is 63/149.
This is the answer if your question
Answer:
B
Step-by-step explanation:
1^2+8^2=
Recall the inclusion/exclusion principle:

which means