Class 8 TN Maths 6. STATISTICS
Exercise 6.2
Objective Type Questions
9. Data is a collection of ________
(A) numbers (B) words (C) measurements (D) all the three
10. The number of times an observation occurs in the given data is called ________
(A) tally marks (B) data (C) frequency (D) none of these
11. The difference between the largest value and the smallest value of the given data is ________
(A) range (B) frequency (C) variable (D) none of these
12. The data that can take values between a certain range is called________
(A) ungrouped (B) grouped (C) frequency (D) none of these
13. Inclusive series is a ________series.
(A) continuous (B) discontinuous (C) both (D) none of these
14. In a class interval the upper limit of one class is the lower limit of the other class. This is
________series.
(A) Inclusive (B) exclusive (C) ungrouped (D) none of these
15. The graphical representation of ungrouped data is ________
(A) histogram (B) frequency polygon (C)pie chart (D) all the three
16. Histogram is a graph of a ________ frequency distribution.
(A) continuous (B) discontinuous (C) discrete (D) none of these
17. A ________ is a line graph for the graphical representation of the continuous frequency
distribution.
(A) frequency polygon (B) histogram (C) pie chart (D) bar graph
18. The graphical representation of grouped data is ________
(A) bar graph (B) pictograph (C) pie chart (D) histogram