28/03/2020 Probability(Senior Class Maths Study by Topics) 0Comments by Gate Academy Welcome to your Probability(Senior Class Maths Study by Topics) NAME EMAIL PHONE NUMBER 1. A bag contains 6 red balls, 9 blue balls and 5 green balls. Two balls are chosen one after the other with replacement.What is the probability that both are red?71/1009/10027/10077/1002. The data below shows the number of students that represented a Government Secondary School in a Mathematics Competition Find the probability that a student picked at random is in SS18/254/258/454/123. A bag contains only gala and royal apples. The probability of picking a gala at random is 0.3. Find the probability of picking a royal apple0.90.80.70.64. Cards are drawn from a pack of 52 playing cards one at a time. Calculate the probability of drawing without replacement 3 diamonds1/3415/7691/5211/8505. A bag contains 6 red balls, 12 white balls and 9 green balls.A ball is selected at random. What is the probability that it is a red or green ball?2/34/95/91/36. 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 one black and one red ball in any order3/73/52/53/257. A coin and a dice are thrown together. Find the probability of getting a head and a prime number1/41/21/121/68. A letter is chosen at random from the alphabet. Find the probability that it is either in the word WHITE or in the word RANDOMLY1/134/131/210/139. A container has 32 blue pens, 28 black pens and 20 red pens. If a pen is selected at random, what is the probability that it is a blue pen or a red pen?1/2013/201/43/410. The probability that a sum of 10 will appear in two tosses of a fair die is1/121/61/45/1811. A bag containing 5 red balls and 3 green balls. Two balls are picked, one after the other, with replacement. The probability that both are the same colour is25/649/6415/6417/3212. Two dice, one red and the other blue are rolled together. Find the probability of getting a double1/41/81/51/613. A number is selected randomly from the set of integers 1 to 20 inclusive. The probability that the number is prime is2/51/27/209/2014. The table below shows the result of tossing a fair dice 200 timesFind the relative freqeuncy of getting an odd number1/10099/10093/2003/2015. Two events M and N are mutually exclusive and P(M) = ¼ and P(N) = 2/3.P(M∪N) is1/21/12111/1216. Two events M and N are mutually exclusive and P(M) = ¼ and P(N) = 2/3.P(M∩N) is1/31/605/1217. A box contains yellow, blue and white counters. The probability of picking a yellow counter is 3/8 and the probability of picking a blue counter is 35%.If there are 40 counters in the box, find the number that is yellow1114151618. Two dice, one red and the other blue are rolled together. Find the probability of getting two prime numbers1/31/41/61/519. A box contains 2 green and 3 red balls of identical size. If two balls are picked randomly, one after the other, without replacement, the probability of picking two balls of different colours is7/202/52/33/520. Two dice, one red and the other blue are rolled together. Find the probability of getting two odd numbers1/51/61/41/321. Two fair coins are tossed. The probability of getting at least one tail is3/42/31/41/222. A bag contains 4 red, 8 green and 6 blue ball of identical size. The probability that a ball selected randomly is either red or green is4/92/92/31/323. 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 absent from work on one particular day, the probability that he is a clerk is2/251/253/254/2524. A box contains yellow, blue and white counters.The probability of picking a yellow counter is 3/8 and the probability of picking a blue counter is 35%. If there are 40 counters in the box,find the number that is white1113141225. Two dice, one red and the other blue are rolled together. How many possible outcomes altogether3624263426 out of 25Time is Up!