TOPIC:
1.Use of Bayes' Theorem;
2.Formula of sample variance;
3.Finding the probability from an Ogive.
![g-》-9 λ.line the daklowing events as u 8 die memem bers his umbrella . au R It rains that d ノ given that, PI and, t (RI vs) = 0, 60. , we med members his umbrelle o 80 x 0.30 0 24 0-29 2_6663] 10,](http://img.homeworklib.com/questions/6ad68a20-5d25-11ea-9068-d59859ba6e54.png?x-oss-process=image/resize,w_560)
Here,we have applied the formula of probability using the Bayes' Theorem.

estion 3. (20 pts.) a) William (the student) remembers to take his umbrella with him 80%...
ion 3. (20 pts.) William (the student) remembers to take his umbrella with him 80% of th days. It rains on 30% of the days when he remembers to take his untren and it rains on 60% of the days when he forgets to take his umbrela wh is the probability that he remembers his umbrella when t rains? tion 2. (15 pts.) The exam included 3 multiple 4 choices questions and 3 true and false questions, in how many...
Paragraph Styles =0.42*0.24/0.35 =0.288 =28.8% 5. Dr. Foster remembers to take his umbrella with him 80% of the days. It rains on 30% of the days when he remembers to take his umbrella, and it rains on 60% of the days! when he forgets to take his umbrella. What is the probability that he remembers his umbrella when it rains? I