Class 11 Mathematics Chapter 16 Probability Quiz 11 (44 MCQs)

Quiz Instructions

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1. Why do recessive genes show up in an offspring?
2. A problem in Mathematics is given to three students, A, B and C. If the probability of A solving the problem is 1/2 and B not solving it is 1/4. The probability of at least one of them solve the problem is 63/64, then what is the probability of C solving it?
3. The pandemic forced educational systems to revise curriculum delivery. Which approach should be avoided to prevent the spread of COVID-19?
4. Which of the following probabilities would you say is "somewhat likely" ?
5. In Mathematics, the likely hood of something happening is called .....
6. An event has a 100% chance of happening. This event is .....
7. Find the probability of not rolling a 2 on a single die.
8. A group of people consists of 5 policemen, 3 clerks, 4 managers and 2 directors. A person is randomly selected from the group. What is the probability that the person selected is a manager?
9. A die is rolled once. What is the probability of rolling NOT a 3 or a 4? Your answer should be a fraction in simplest form.
10. If a die is rolled, what is the probability of rolling a number greater than 4?
11. Which of the following is a product of 13 and an integer?
12. Jose bought a book and planned to sell it at 40% more than the original price. He sold it at P119. What was the original price?
13. Tommy went to Big Jim's Sandwich Shoppe for lunch. Tommy has the following choices for his sandwich:Bread:white, wheat or tortilla Meat:ham, turkey, beef or tuna Cheese:American or provoloneHow many different combinations can be made from the menu at Big Jim's Sandwich Shoppe?
14. Given P(E) = 0.07, find the complementary probability of E.
15. Ms. Nedset has a box containing 6 lipsticks, 4 eye shadows, 6 eye liners, and 5 mascaras. If she randomly chooses one item from the box, what is the probability that she will grab a lipstick?
16. Find the probability of NOT rolling a 2 on a single fair 6-sided die.
17. Carla tosses a coin twice. What is the probability of getting two Heads?
18. A number cube from 1-6 is rolled. What is the probability of getting a 6 or a number less than 3? Simplify.
19. In Probability, the possible result of an experiment or trial is called .....
20. Approximate the probability of the following event:Picking a card with a vowel on it from a box of cards in which each letter of the alphabet is written(Hint:There are 5 vowels and 21 consonants in the alphabet.)
21. Gregg has 12 cards. Half are black, and half are red. He picks two cards out of the deck without replacement. What is the probability that both cards are red?
22. Di atas meja terdapat dua set kartu. Setiap set kartu terdiri atas 52 lembar dengan empat warna berbeda (merah, kuning, hijau, dan biru). Masing-masing warna terdiri atas 13 kartu bernomor 1 sampai dengan 13. Satu kartu akan diambil secara acak dari dua set kartu tersebut. Peluang terambil kartu berwarna merah atau bernomor 13 adalah .....
23. Jo can finish a certain work in 5 days, while Jill can finish the same work in 7 days. Working together, how many days will it take them to complete the job?
24. In Mathematics, the likelihood of two independent events occurring is called .....
25. Jim has 2 blue, 2 green, and 2 black socks. He picks out 2 socks, one after another. Determine the probability of him getting a matching pair of blue socks. Are these independent or dependent events?
26. Diketahui fungsi-fungsi f:R $\rightarrow$ R dan g:R $\rightarrow$ R masing-masing ditentukan dengan rumus f(x) = 2x + 1 dan g(x) = x-2. Tentukan (f o g)(x) = .....
27. On a 6-sided die, which is more likely?
28. What is the center and radius of a circle with the equation $(x+5)^2+(y-7)^2=49$
29. Celine flipped a coin 100 times. She flipped heads 41 times and tails 59 times. What is the experimental probability that the next flip will be heads?
30. What is the perimeter of a regular hexagon if each of its sides is two centimeters (cm) in length?
31. A fair 8-sided die is rolled.a) List the sample space.
32. Find the sale price of a $ 80 item after a 20% discount. The sale price is $ .....
33. Calculate 10% of 80
34. Mrs. Elder has a box containing 6 cracker, 3 peppermints, 6 bubble gums, and 3 licorice sticks. If she randomly chooses one piece from the box, what is the probability that she will grab a cracker or a peppermint?
35. In a class, there are 16 boys and some girls. A pupil is chosen at random from the class. The probability of choosing a boy is 2/3.Find the number of girls in the class.
36. A dice is rolled 50 times. It lands on six 37 times. What is the experimental probability of the dice landing on six?
37. Which of the following is an example of an independent events?
38. Eight cards labelled with the letters "T, H, U, R, S, D, A, Y" are put in a box. A card is chosen at random from the box. Calculate the probability that the card chosen is labelled with a vowel or letter "R" .
39. Are traits that fade into the background and only show if not with a "stronger" trait (represented with little letters; ex. Bb)
40. There are five digits number; 1, 2, 4, 6, 7 and 10. What is the probability that the number is an odd number?
41. To determine the most popular children's programs, a television station asks parents to call in and complete a phone survey.
42. What type of probability is drawing a black card from a deck of cards, putting it aside, and then drawing a red card?
43. Simple event is also called
44. What would be the possible outcome from the statement, John has difficulty understanding the English language?