STT205
Question: A bag contains 4 red balls, 3 blue balls and 5 yellow balls. If a ball is selected at random, find \nthe probability that the ball will be blue or yellow.
Answer: 0.6667
Question: An um containslO balls of equal size but distinguishable only by colour. 5 of the balls are blue, 3 are red \nand 2 are green. If a ball is selected at random, what is the probability that it will be a white ball?
Answer: \\(0\\)
Question: An experiment involves studying the composition of genders of a set of triplets. What is the \nprobability that there are 2 boys and a girl in the set?
Answer: 0.375
Question: A card is drawn from an ordinary deck. Find the probability of getting a 3 or a diamond card
Answer: 0.3077
Question: A coin is flipped and a die is rolled. Find the probability of getting a tail on the coin and a 3 on the die.
Answer: 0.0833
Question: Consider the composition of a 3- child family in which the children were bom at different \ntimes but a girl is as likely as a boy at each birth. What is the probability that the oldest child \nand the youngest child are of the same gender?
Answer: 0.5
Question: If the probability that it may rain tomorrow is 2/5, what is the probability that it may not rain?
Answer: 0.6
Question: When a coin is tossed 5 times, how many possible outcomes are expected to be \nlisted in the sample space?
Answer: 32
Question: Consider an experiment of tossing an unbiased coin three times. What is the probability \nof obtaining four heads?
Answer: \\(0\\)
Question: In a single throw of a fair die, what is the probability that an odd number or a \nperfect square greater than one shows up?
Answer: 0.6667
Whatsapp: 08039407882 for your Project Writeup I Business Plan Writeup I Online Tutorial I To become a Tutor
Follow me on Twitter for your Free Exam Summary I Free past questions I Free Tma Past Questions
