Welcome to your Probability(Senior Class Maths Study by Topics) NAME EMAIL PHONE NUMBER 1. Two fair dice are thrown together. The probability that the two dice will show the same number of points is 1/6 1/36 1/3 1/22. Mrs Jones is expecting a baby. If the probability it'll be a boy is 1/2 and probability that the baby will have blues eyes is 1/4. What is the probability that she will have a blue-eyed baby boy? 3/8 1/8 1/3 1/33. A die is rolled 100 times with the following outcomes:Number 1 2 3 4 5 6Frequency 15 20 18 14 17 16The experimental probability of obtaining at most 4 is 0.84 0.47 0.67 0.144. A university undergraduate has to take 5 courses from a pool of 4 Mathematics and 3 Physics courses.In how many ways can she select her courses if she insists on taking all four Mathematics courses? 9 6 12 35. The probabilities that a husband and his wife will be alive in 10 years time is 0.7 and 0.8 respectively. What is the probability that at that time none will be alive? 0.06 0 0.56 16. The data below shows the distribution of workers in a certain secondary school. Teacher 30 Gardeners 15Typists 9 Cleaners 6Clerks 12 Messengers 3If one of the workers is on leave, the probability that he is either a teacher or a gardener is 3/5 1/5 3/25 2/57. Yusuf threw a die 20 times and obtained the results shown below:Find Yusuf's experimental probability of obtaining 4 or 5 1/3 2/3 1/4 1/28. A ball is selected and replaced in a bag containing blue, green and red identical balls. The results of 50 selections are shown belowColor of ball Blue Green RedNo. of occurrences 8 15 27The experimental probability of picking either a blue or a red ball is 0.70 0.16 0.30 0.549. The table below shows the result of tossing a fair dice 200 timesFind the relative freqeuncy of getting an odd number 1/100 3/20 93/200 99/10010. A coin is tossed 3 times. What is the probability of getting 2 heads and a tail in any order? 3/8 1/8 1/4 1/211. The probabilities that a husband and his wife will be alive in 10 years time is 0.7 and 0.8 respectively. What is the probability that at that time at least one will be alive? 0.94 0.7 0.3 0.0612. A group of 40 adults read either newspapers or magazines. If 20 read newspapers and 35 read magazines, the probability that one of them reads both newspapers and magazines is 3/8 2/3 1/2 3/1113. The chances of occurrence of three independent events X, Y and Z are 1/3, 1/4 and 2/5. What are the chances of occurrence of only Y and Z ? 1/30 13/30 1/10 1/1514. The letters of the word MISSISSIPPI are cut and placed in a bag. If one letter is drawn randomly from the bag, the probability that it is neither an I nor a S is 3/11 1/2 6/11 8/1115. The table below shows the result of tossing a fair dice 200 timesFind the relative frequency of throwing a six 4/25 1/10 1/5 4/2716. A number is selected randomly from the set of integers 1 to 20 inclusive. The probability that the number is prime is 9/20 1/2 2/5 7/2017. The probabilities that a husband and his wife will be alive in 10 years time is 0.7 and 0.8 respectively.What is the probability that at that time both of them would be alive 0.3 0.56 0.8 0.0618. The table below shows the result of tossing a fair dice 200 timesFind the value of x 34 2 30 1219. The probability of an event X is 2/3 and that of another event Y is 1/4. If the probability of either X or Y is 1 11/12 3/4 1/320. Two dice, one red and the other blue are rolled together. How many possible outcomes altogether 34 24 36 2621. A box contains 5 blue balls, 3 black balls and 2 red balls of the same size. A ball is selected at random from the box and then replaced. A second ball is then selected. Find the probability of obtaining two red balls 7/25 1/25 3/25 9/2522. A letter is chosen at random from the alphabet.Find the probability that it is one of the letters of the word INFORMATION 1/2 4/13 1/13 10/1323. A bag containing 5 red balls and 3 green balls. Two balls are picked, one after the other, with replacement. The probability that the two balls selected are of different colours is 15/64 15/32 1/8 17/3224. A coin and a dice are thrown together. Find the probability of getting a head and a score greater than 4 1/2 1/4 1/6 1/1225. How many different three-digit numbers can be formed using integers 1 to 6 if no integer occurs twice in a number? 240 20 120 6026 out of 25Time is Up!