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Class 11 Mathematics Chapter 15 Statistics Quiz 29 (25 MCQs)

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1. A data point that is significantly different from the other values in a data set.
2. This occurs when a sample is collected in such a way that some members of the intended population are less likely to be included than others.
3. What term refers to the body of knowledge that deals with the collection, organization, presentation and analysis of data?
4. The marks obtained by 10 students at the entrance examination were as follows 24, 36, 34, 35, 33, 42, 23, 20, 36, 28. Calculate the Mode
5. Find the Mode in the Data Set:7, 8, 3, 4, 8
6. Which of the following is not a statistical question?
7. BLANK is the science of collecting, organizing analyzing, and interpreting data in order to make decisions.
8. Which of the data below is continuous data?
9. Indicate which level of measurement is being used in the given scenario. A meteorologist compiles a list of temperatures in degrees Celsius for the month of May.
10. Is the value of the central point of the distribution
11. Tell if the statement if Descriptive or InferentialThe Senior Citizens that live in Pekanbaru have better memories than the ones that live in Padang.
12. Determine $\nabla\cdot\left(\nabla\times F\right)$ $F\left(x, y, z\right)=\sin xi+\cos\left(x-y\right)j+zk$
13. Which of the following best describes an ordinal data?
14. The ..... table is a table that shows at a glance the total of each set of items.
15. What is the third step when calculating the Mean Absolute Deviation?
16. When do we use box plots?
17. What do you need to solve for the median of grouped data?
18. There are two types of variables
19. Which of the following relations is a function?
20. Statistics that describe the group characteristics.
21. Population or Sample? A quality control engineer is curious about the thickness of paint on a car at her factory. She randomly selects 30 points on the car and measures the paint thickness at each of those points.
22. How many samples must be obtained from 7, 000 employees if 5 % margin of error is used? Use the formula below. $n=\frac{N}{1+Ne^2}$
23. Determine $\nabla\cdot\left(F\times G\right)$ $F\left(x, y, z\right)=\left(yz\right)i+\left(xz\right)j+\left(xy\right)k$ $G\left(x, y, z\right)=\left(xy\right)j+\left(xyz\right)k$
24. What measure of central tendency that divides a set of scores in two equal number of scores?
25. A mayor wanted to see if the people in his town thought he was doing a good job. Which choice best represents a population?
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