Exam Questions on Basic Statistics

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Exam Questions on Basic Statistics

  1. 1. INTERNATIONAL UNIVERSITY OF BUSINESS AGRICULTURE AND TECHNOLOGY Quiz examination STA 240 Set: Z Full marks: 100 Time: 50 minutes1. What is the probability of choosing a consonant from the alphabet?2. What is the probability of choosing a Tuesday from a month?3. A single 6-sided die is rolled. What is the probability of rolling an odd number?4. What is the sample space for choosing 1 letter at random from 5 vowels?5. What is the sample space to choose 1 letter at random from the word SWEETHEART?6. A single 6-sided die is rolled. What is the probability of rolling a number that is not 3?7. A glass jar contains 10 red marbles. If a marble is chosen at random from the jar, what is the probability that it is not red?8. Two coins are tossed; find the probability that a) At most one head is obtained. b) At least one tail is obtained.9. A jar contains 3 red marbles, 7 green marbles and 5 white marbles. If a marble is drawn from the jar at random, what is the probability that a) The marble is white? b) The marble is either white or red?10. There are 5 balls in a bag, 1 is red, 3 are yellow and 1 is blue. If a ball is drawn from the bag at random, what is the probability that the ball is not blue?
  2. 2. Md. Mortuza Ahmmed

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