1. The table below shows the Scores of 25 students obtained on a class assignment score 2 3 5 Frequency | 21 11 8 3 What is the probability that a strident selected at Random from The class received a score of less than 3 ? A. 3/15 C: 13/25 B: 8/25 D. 21/25 2. The probability that an accident will happen on a barticular road. is5 /q . The probability that it rains is 1/ 4 What is the probability that it rains and I dont seen an accident. A. 25/36 C. 15 / 36 B. it 136 D. 5/3625 (A) (B) 36 36 (A) 12 (C) (D) 36 36 (C) (D) 3 A die is tossed 1200 times and the scores 10 If a card is selected at random from a normal recorded. How many times would you expect to pack of playing cards, what is the probability get a score of 5? that it is a king (A) 200 (B) 240 (C) 600 (D) 1000 (A) (B) 13 Two coins are tossed together 1000 times. How (C) (D) 1 many times would you expect to get two heads? 52 (A) 250 (B) 500 (C) 750 (D) 1000 11 The probability that an adult in town X is married is 0.25. If the adult population of the 5 . A letter is selected at random from the word town is 50,000, how many are expected to be SELECTION': What is the probability that the married? letter is a vowel? (A) 2,000 (B) 12,500 I (A) - (B) (C) 20,000 (D) 25,000 O / WA 12 A bag contains 6 red balls and 4 yellow balls. If (C) (D) a ball is drawn at random, what is the probability that it is yellow? . A box contains 3 yellow balls and 4 red balls. A 4 (B) ball is-drawn at random and found to be yellow. (A) 10 If this yellow ball is not replaced, what is the 6 probability that the next ball drawn will also be (C) (D) 10 yellow? 13 The probability that it rains on any day is -. (A) (B) The probability that it rains on two consecutive (D days is I (A) (B) 7 An unbiased die is tossed. The probability that 00 1. N it will show a score of at least 4 is (C) (D) 16 : (A) B) aluraIN m / walk 14 The probability of drawing a face card (i.e. a (C (D) jack, queen or king) from a normal pack of cards is 3 Which of the following cannot represent the (A) (B) probability of an event ocurring? 13 3 (A) (3) 0 (C) 13 (C) (D ) 2 15 A coin is tossed twice. If it shows heads on the . If a coin is flipped and a die rolled, the first toss, what is the probability that it shows probability of getting a head on the coin and a 6 heads on the second toss? on the die is(C) (D) 1 (C) 1 (D) Cannot be determined from the informatic above 16 A coin is tossed three times. What is the probability of obtaining three tails? Questions 22 to 24 refer to the information below. (A) (B) A card is selected at random from a normal pack of playing cards 22 The probability that it is a queen is 00 1 (B) 17 A whole number between 1 and 10 inclusive is (A) 52 13 selected at random. What is the probability that (D) 4 it will be a prime number? (C) 4 (A) 1 10 (B) .23 The probability that it is a queen of hearts is 2 (C) ( A ) 52 13 1 18 A company makes diskettes. The probability (C) (D) 4 that a diskette has bad, sectors is 0.01. In a batch of 50,000 diskettes how many are expected to be faulty? 24 The probability that it is a queen or a king is (A) 5 (B) 50 1 2 (C) 590. (D) 5,000 (A) 26 (B) 13 00 / 19 A bag contains 3 red balls and 7 blue ones. A (C) (D 8 red ball is drawn at random. What is the probability that a second ball drawn at random 25 Two dice are rolled at the same time and the is also red? scores noted. If this is done 3600 times, what (A) (B the expected frequency of getting two sixes? (A) 100 (B) 300 W /- 10 / N (C) 600 (D) 1,800 (C) (D) 26 A die is rolled. The probability of a prime 20 A bag contains 5 yellow pencils and 1 blue number turning up is pencil. A pencil is drawn and found to be blue. (A If this pencil is not replaced and another is (B) drawn what is the probability that it too is blue? (C) (D) (A) 0 (B) IF A whole number is chosen at random from the (D) I "set of whole numbers from 1 to 9 inclusive. (C) The probability that the number is even is 21 if rain falls for 6 consecutive days in one week, (A) (B) wasi is the probability that it will fall on the yeah day? (D) A.O ( B) 1/228, A bag contains 2 white 30. A student does an mik marbles and 3 black marbles test with 10 questions where Two are drawn at Random. The probability that both are while each question has if suggested answers . If he selects the answer 20 to each question randomly. The B D . brobability That he gets all ic questions correct is 29. In a class of 25 students A. 1/ 4 C. 6/ 4 every student doe's at least one B. ( 1/ 4) 10 D. O subject of 2 ubjects, Spanish and French. 17 do spanish d 13 do french. Time probability that a student selected at random from the class does both French and spanish is A -5 C. 5 /6 B 1/25 D. 4 /5