My Learning Cart
?
Categories
Account

Statistics & Probability

Download Q&A
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 4. What is the mode of this data set?
  • A. 2
  • B. 3
  • C. 5
  • D. 7
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 8, 5. What is the mode of the data set?
  • A. 2
  • B. 5
  • C. 7
  • D. 8
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 8, 9. What is the mode of the data set?
  • A. 2
  • B. 5
  • C. 7
  • D. 9
Q. In a data set, the numbers are 3, 7, 7, 2, 5, 7, 8, 9. What is the mode of this data set?
  • A. 2
  • B. 5
  • C. 7
  • D. 9
Q. In a family with 3 children, what is the probability that at least one of them is a girl?
  • A. 1/8
  • B. 1/2
  • C. 7/8
  • D. 3/8
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)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. In a frequency distribution, the following values are recorded: 2, 3, 3, 4, 4, 4, 5, 5. What is the mode?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
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)
  • A. 21
  • B. 22
  • C. 25
  • D. 26
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?
  • A. 1/2
  • B. 3/5
  • C. 4/5
  • D. 1/5
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?
  • A. 3
  • B. 4
  • C. 5
  • D. 6
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?
  • A. 3
  • B. 4
  • C. 5
  • D. 6
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?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
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?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
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?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. In a lottery, the probability of winning is 0.2. What is the probability of losing?
  • A. 0.2
  • B. 0.5
  • C. 0.8
  • D. 0.1
Q. In a set of data: 10, 20, 20, 30, 30, 30, 40, 50, 50, 50, 50. What is the mode?
  • A. 20
  • B. 30
  • C. 40
  • D. 50
Q. In a set of data: 5, 6, 7, 7, 8, 8, 8, 9, 10, 10, what is the mode?
  • A. 5
  • B. 7
  • C. 8
  • D. 10
Q. In a set of data: 8, 9, 10, 10, 10, 11, 12, 12, 12, 12. What is the mode?
  • A. 8
  • B. 10
  • C. 11
  • D. 12
Q. In a set of numbers: 10, 20, 30, 40, 50, what is the median? (2023)
  • A. 20
  • B. 30
  • C. 40
  • D. 50
Q. In a set of numbers: 5, 5, 6, 7, 8, 8, 8, 9, what is the mode?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. In a set of numbers: 5, 6, 7, 5, 8, 5, 9, 6, what is the mode?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. In a survey of favorite fruits, the responses were: Apple, Banana, Banana, Cherry, Cherry, Cherry, Date. What is the mode?
  • A. Apple
  • B. Banana
  • C. Cherry
  • D. Date
Q. In a survey of favorite fruits, the results were: Apple, Banana, Banana, Cherry, Cherry, Cherry, Date. What is the mode?
  • A. Apple
  • B. Banana
  • C. Cherry
  • D. Date
Q. In a survey, 60% of people prefer tea over coffee. If 200 people were surveyed, how many prefer tea? (2019)
  • A. 120
  • B. 100
  • C. 80
  • D. 60
Q. In a survey, 70% of people prefer tea over coffee. If 200 people were surveyed, how many prefer tea? (2019)
  • A. 140
  • B. 150
  • C. 160
  • D. 170
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?
  • A. 22
  • B. 24
  • C. 27
  • D. 30
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?
  • A. 24
  • B. 25
  • C. 27
  • D. 30
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?
  • A. 23
  • B. 25
  • C. 28
  • D. 30
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?
  • A. 23
  • B. 25
  • C. 30
  • D. 31
Q. In a survey, the following scores were recorded: 45, 55, 65, 75, 85, 95. What is the median score?
  • A. 65
  • B. 70
  • C. 75
  • D. 80
Showing 181 to 210 of 345 (12 Pages)

Statistics & Probability MCQ & Objective Questions

Statistics and Probability are crucial subjects for students preparing for various school and competitive exams in India. Mastering these topics not only enhances your analytical skills but also boosts your confidence in tackling exam questions. Practicing MCQs and objective questions is an effective way to solidify your understanding and improve your performance in exams. By focusing on important questions and practice questions, you can ensure a thorough preparation strategy.

What You Will Practise Here

  • Fundamental concepts of Statistics including mean, median, and mode
  • Probability theory and its applications in real-life scenarios
  • Understanding and interpreting various types of data distributions
  • Key formulas related to permutations and combinations
  • Graphical representation of data through charts and histograms
  • Statistical measures of dispersion such as variance and standard deviation
  • Concepts of conditional probability and independent events

Exam Relevance

Statistics and Probability are integral parts of the curriculum for CBSE, State Boards, NEET, and JEE. These topics frequently appear in the form of MCQs, where students are tested on their ability to apply concepts to solve problems. Common question patterns include calculating probabilities, interpreting data sets, and applying statistical formulas. Familiarity with these question types can significantly enhance your exam readiness.

Common Mistakes Students Make

  • Confusing the concepts of mean, median, and mode
  • Misunderstanding the difference between independent and dependent events
  • Overlooking the importance of units when calculating probabilities
  • Failing to interpret graphs and charts accurately
  • Neglecting to practice problems involving permutations and combinations

FAQs

Question: What are the key formulas I should remember for Statistics and Probability?
Answer: Important formulas include those for mean, median, mode, variance, standard deviation, and the basic probability formula P(A) = Number of favorable outcomes / Total outcomes.

Question: How can I improve my accuracy in solving Statistics and Probability MCQs?
Answer: Regular practice of objective questions and understanding the underlying concepts will help improve your accuracy and speed in solving MCQs.

Start solving practice MCQs today to test your understanding of Statistics and Probability. The more you practice, the better prepared you will be for your exams. Let's ace those important Statistics & Probability questions together!

Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks