The document is a rubric for evaluating group work on a task. It contains two levels for evaluation: participation and task completion. For participation, it evaluates if members contributed ideas, opinions, and feelings and maintained focus on the task. For task completion, it evaluates if the group presented the given task correctly. The rubric provides scores from 1 to 5 for observing these criteria, with 5 being the highest score.

6. RUBRIC
Group # _________
Observed
(5)
Sometimes
(3)
Never
(1)
Level 1
Members participated in
the group work.
Maintained focus on the
task at hand.
Members contributed
ideas, opinions, and
feelings.
Level 2
Totally Correct
(5)
Slightly Correct
(3)
Not Correct
(1)
Presented the given task
correctly.
TOTAL SCORE _________ / 20

7. 1. Draw a tree diagram associated with the
experiment of selecting two batteries from
among four, in which one is defective
2. List the sample space
3. Find the probability that the second battery
selected is not defective
4. What is the probability that the second battery
selected was not defective, given the first
battery selected was not defective

8. 1. How did you answer question
number 3?
2. What is the difference between the
condition of question number 3 and
that of question number 4?

9. 1.How did you find the probability that the
second battery selected was not
defective, given the that the first battery
was not defective.

10. The probability that an event will occur
given that another event has already
occurred is called a conditional probability.
The formula for conditional probability is
given by:
If A and B are any events, then
P(A/B) =
𝑃 (𝐴 𝑎𝑛𝑑 𝐵)
𝑃(𝐵)
or P(A/B) =
𝑃( 𝐴 ∩ 𝐵)
𝑃(𝐵)

12. 1. The probability that Rose will visit
the parlor and the doctor today is 0.15.
If the probability that she visits the
doctor is 0.55, what is the probability
that she visits the parlor, given that she
has visited the doctor?