Statistics & Probability
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Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 4. What is the mode of this data set?
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 8, 5. What is the mode of the data set?
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 8, 9. What is the mode of the data set?
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 8, 9. What is the mode of this data set?
Q. In a family with 3 children, what is the probability that at least one of them is a girl?
Q. In a frequency distribution, the following data is given: 1 (2 times), 2 (3 times), 3 (3 times), 4 (1 time). What is the mode? (2020)
Q. In a frequency distribution, the following values are recorded: 2, 3, 3, 4, 4, 4, 5, 5. What is the mode?
Q. In a group of 15 people, the ages are: 20, 21, 21, 22, 22, 22, 23, 24, 25, 25, 25, 26, 27, 28, 29. What is the mode of the ages? (2022)
Q. In a group of 50 people, 30 like tea, 20 like coffee, and 10 like both. What is the probability that a person chosen at random likes either tea or coffee?
Q. In a group of friends, the number of games played is: 3, 3, 4, 4, 4, 5, 6. What is the mode of the games played?
Q. In a group of friends, the number of movies watched in a month are: 3, 3, 4, 4, 4, 5, 6. What is the mode?
Q. In a group of friends, the number of movies watched last month are: 1, 1, 2, 2, 3, 3, 3, 4. What is the mode?
Q. In a group of friends, the number of times they went out last month is: 1, 2, 2, 3, 3, 3, 4. What is the mode?
Q. In a group of students, the number of languages spoken is: 1, 2, 2, 3, 3, 4, 4, 4, 5. What is the mode?
Q. In a lottery, the probability of winning is 0.2. What is the probability of losing?
Q. In a set of data: 10, 20, 20, 30, 30, 30, 40, 50, 50, 50, 50. What is the mode?
Q. In a set of data: 5, 6, 7, 7, 8, 8, 8, 9, 10, 10, what is the mode?
Q. In a set of data: 8, 9, 10, 10, 10, 11, 12, 12, 12, 12. What is the mode?
Q. In a set of numbers: 10, 20, 30, 40, 50, what is the median? (2023)
Q. In a set of numbers: 5, 5, 6, 7, 8, 8, 8, 9, what is the mode?
Q. In a set of numbers: 5, 6, 7, 5, 8, 5, 9, 6, what is the mode?
Q. In a survey of favorite fruits, the responses were: Apple, Banana, Banana, Cherry, Cherry, Cherry, Date. What is the mode?
Q. In a survey of favorite fruits, the results were: Apple, Banana, Banana, Cherry, Cherry, Cherry, Date. What is the mode?
Q. In a survey, 60% of people prefer tea over coffee. If 200 people were surveyed, how many prefer tea? (2019)
Q. In a survey, 70% of people prefer tea over coffee. If 200 people were surveyed, how many prefer tea? (2019)
Q. In a survey, the ages of 15 participants are: 22, 22, 23, 24, 24, 24, 25, 26, 27, 27, 28, 29, 30, 30, 30. What is the mode?
Q. In a survey, the ages of 15 participants are: 22, 23, 23, 24, 24, 24, 25, 26, 27, 27, 28, 29, 30, 30, 30. What is the mode of the ages?
Q. In a survey, the ages of 15 participants are: 22, 23, 23, 24, 25, 25, 25, 26, 27, 28, 29, 30, 30, 30, 31. What is the mode of the ages?
Q. In a survey, the ages of 15 participants are: 22, 23, 23, 24, 25, 25, 25, 26, 27, 28, 28, 29, 30, 30, 30. What is the mode of the ages?
Q. In a survey, the following scores were recorded: 45, 55, 65, 75, 85, 95. What is the median score?
