The College of Engineering and Astronomy Technology of Rizal Technological University will sponsor an intercollegiate quiz bee. Each contestant will answer 50 questions: 20 in Mathematics, 10 in current events, 15 in Science, and 5 is Social sciences. The quiz master will draw each question randomly. Find the probability that the first question will be drawn is about a. Mathematics: b. Science of Current Events: c. Social Sciences or Mathematics or Current Events: d. Science or Mathematics: e. Neither Science nor Social Sciences:

Q: An urn contains 11 red, 10 white and 37 blue marbles. A child selects two marbles at random and…

A:

Q: If one card is drawn from a deck, find the probability of getting A king and a heart?

A: standard deck of 52 cards. select one at random p( A king and a heart ) = ?

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of a king…

A:

Q: There are 14 marbles in a bag: 4 red, 8 orange, 6 green, and 2 blue. A marble is picked a random.…

A:

Q: Angel Sanchez has 6 books on a shelf; 3 mysteries, 2 science fiction books, and 1 biography.…

A: Solution:

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: A jury consists of ten men and five women. Five jury members are selected at random for aninterview.…

A: Obtain the probability of choosing three men and two women. The probability of choosing three men…

Q: Determine the probability of selecting all faculty and no administrators

A: Total=18 Faculty=10 Administration=8 Committee of 8 members P=? (All from faculty and no from…

Q: The names of 9 boys. and 9 girls are in a hat. What is the probability of first drawing a girl's…

A: The names of 9 boys. and 9 girls are in a hat. Total =18

Q: Kai and Paula are two of the five members of a singing group. Every week, the group picks two names…

A: Here Given  There is 5 members group And 2 members are chosen for each week.

Q: There is a jar of coins sitting on the table in the center of the room. The jar contains 9 pennies,…

A: given data   jar contains : 9 - pennies    1 cent 12 - nickles  - 5 cent 10 - dimes  - 10 cent 5 -…

Q: An urn contains 39 red, 29 white and 16 blue marbles. A child selects two marbles at random and…

A: Total Red Marbles = R=39 Total white Marbles = W=29 Total blue Marbles = B=16 Total Marbles=84

Q: A cooler contains 100 ice cream bars. There are 30 Vanilla​ bars, 20 Mint Chocolate Chip​ bars,10…

A: Given :- Number of ice cream bars a cooler contains = 100. Number of vanilla bars = 30 Number of…

Q: A city council consits of five Democrats and five Republicans. If a committee of six people is…

A: Basics:

Q: A card is drawn at random out of a​ well-shuffled deck of 52 cards. Find the probability of drawing…

A: From the provided information, Total cards in a deck = 52 Total face cards = 12 Total ace = 4