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Class 11 Mathematics Chapter 15 Statistics Quiz 15 (34 MCQs)

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1. The class mark of the class 250-280 is .....
2. A group of individuals or objects that you want to study is the:
3. It is the middle of the set of number.
4. In a Cluster Random Sampling Technique, population is divided into groups called .....
5. Determine the mean of the given data set:8, 9, 9, 4, 7, 5, 8, 6
6. What does the notation |A| represent in matrix operations?
7. A shopkeeper keeps more stock of a particular type of shoe which has more sale. Which of mean, median, and mode is more appropriate to use?
8. It consist of numbers representing counts or measurements
9. "How did you do on the last test?" is an example of a statistical question.
10. Qualitative or quantitative data that can be arranged in order or rank
11. Find the number of sides if the sum of the interior angles is 2700$^\circ$.
12. Which statistical instrument is best used to know the behavior of a mental state of presently Covid positive patient?
13. Singular Sense of Statistics Means:
14. Events that have no common outcome.
15. What is the average of the following ages, 10, 10, 11, 10 and 9
16. Which is the average of the lower and upper limits of a class interval?
17. The class mark of the class 45-55 is
18. Which of the following is NOT the mode of the following ungrouped data? 5, 6, 5, 7, 7, 2
19. "Statistics are numerical statement offacts in any department of enquiryplaced in relation to each other." This statement is told by
20. It is a statistical method which tries to reach conclusions that extend beyond the immediate data alone.
21. Which of the following statistics requires you to use all data points and is a measure of central tendency?
22. Data points make a curved line.
23. What does the term "quantity" refer to in the context of the text?
24. What do you call a branch of Mathematics that deals with the study of defining a problem, and collecting, organizing analyzing, and interpreting data for the purpose of making a conclusion?
25. A bank asks customers to evaluate the drive-thru service as good, average, or poor. Which level of measurement is this classification?
26. Is this a valid statistical question? What proportion of New Jersey residents would choose vanilla as their favorite ice cream flavor?
27. It is a set of individuals or objects collected or selected from a statistical population by a defined procedure.
28. What is the formula for calculating the probability of an event?
29. What is the main goal of learning mathematics, statistics, and modeling according to the text?
30. The degree to which a test actually measures what it's supposed to measure.
31. Jon finds a box of 350 postcards. He selects a random sample of 50 postcards and finds that 18 already have a stamp on them. Predict the total number of postcards in the box with stamps on them.
32. It is a subject in Mathematics that is often applied in gaming
33. Which type of wave requires a medium to travel?
34. What does the course wish to develop in students?
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