Statistics
Trending Questions
Q. Which of the following is a statistical question?
- What is the height of Richel?
- What is the weight of all the members of the council?
- What is the salary of Trent Boult?
- All are statistical questions.
Q.
What is counting principle? Explain with uses.
Q. The numerical collection and analysis of data is known as
Q. The data in which every value obtained is a number is known as
Q. Classify the data as primary or secondary data.
(i) Number of students in our class
(ii) Number of fans in our school
(iii) Electricity bills of our house for last two years
(iv) Election results obtained from television or newspapers.
(v) Literacy rate figures obtained from educational survey.
(ii) Number of fans in our school
(iii) Electricity bills of our house for last two years
(iv) Election results obtained from television or newspapers.
(v) Literacy rate figures obtained from educational survey.
Q. Observe the relation between the earnings and babysitting hours and complete the table.
- h = 6
- h = 4
- e = 32
- h = 8
- e = 64
- e = 48
Q. Which of the following is/are numerical data?
Q. Give Reason :
Sub-divided bar diagram is used to present data having 3 or more components
Sub-divided bar diagram is used to present data having 3 or more components
Q. The average score of two sections is 28. The average score of section A is 30, in which there are 25 students, If there are 20 students in section B then the average score of section B is
- 25.5
- 29
- 27.5
- 33
Q. Give Reasons:
Sub-divided bar diagram is used to present data having 2 or more components.
Sub-divided bar diagram is used to present data having 2 or more components.
