Lesson: Probability of a Union of Two Events.
complete solution pls. i need expert for this. ANSWER ONLY NUMBER 1,2,6,7,8,9,12 with solutions pls coz I'm confused.
reference: i will post in the comment section.
From your own answer/solution pls. Don't get answers from google because their answer is wrong.
Anessment: (Post-Test) Direction: Read each Item carefully and choose the letter of the correct answer. 1. When choosing an "Red Ace" from a standard deck of cards, the probability b B. C. D. 75 2. The sum of the probability of getting two heads and the probability of getting two tails when losing a coin twice is equal to B. C. D.1 3. A rallo of how many times an event may occur as compared to the total possible outcomes. A. Chances B. Statistics C. Union of events D. Probability 4. In an um, there are 15 balls in which 4 of these are In color blue, 3 are on color orange, 3 are in color violet and 5 are in color red. What is the probability of getting blue ball when ask to draw one boll from the urn? A. 15 B. C. T D. 1 5. (from # 5) If A Is an event of red balls and B is an event of blue balls, find P(A U B). A. B. D. 6. The school principal decided to repaint the school administration building. The school custodian present four available paint colors to choose from (green, neon pink, yellow, neon red and royal blue]. What is the probability that the school principal will choose green? A. B. 7. What is the probability of picking three spade face cards or two red cardiseD. 8. Given two events Y and 2. If the P(Z) = - and the P(Y nz) = 0, then this means that A. the event are not mutually exclusives. B. P(Y UZ) = C. both events satisfied the condition that 0 S P(A) or P(B) $ 1 D. the events are intersecting of some point. For numbers 9 to 10, please refer your answers on the figures provided below. Figure 1 9. What is the probableity of the complement of event A to happen A. TI B. 15 10. What is the probability of P(An B); D. ! 11. In toning a coin thrice, what is the probability of getting one or two heach A. 1 B. D. 12. Given to events A and B. If the P(A) = 0.68 and P(B) = 0.52, then this Implies that A. the events are mutually exchives. B. both events have probability of less than 1. C. the events are intersecting. D. both events satisfied the condition which states that O S P(A) or P(B) $ 1. 13.In a Teachers' Division Seminar for the new normal set-up in school opening via zoom, 90 school heads joined. $3 of the school heads voted for modular class as an alternative way of delivering lessons to the learners (event A] and 70 voted for online class (event B). Find the probability that school heads voted modular class only? A.= D.= 14.A spinner in figure 2 is equaly divided into 8 parts and numbered from 1 to 8, Let A = (1,2,5,6) and B = (5, 6,7,B). What is the probability of hitting prime number! A. 0 D. 4 15. In a wedding, there are a total of 500 attendees. 380 of the attendees are friends of the bride, 330 of the attendees are friends of the groom. What Is the probability that on attendee is both bride and groom's friends? 105 B. D. 505 Figure 2
