Question

WARM UPII
1. Number of times an observation occurs is called its
2. Marks obtained by 10 students in a class are : 25, 14, 78, 81, 12, 56, 70, 43, 35 and
59. The range of the marks is
3. Probability of a certain event is
4. Probability of an impossible event is
5. Double bar graphs are used to compare two sets of data. (True/False)
6. The probability of a die showing number 7 is
7. The height of the longest bar in the bar graph gives
(Mean/Median/Mode)
8. Tally marks are always recorded in bunches of
9. Can a given set of data have more than one mode?
(Yes/No)
10. What is the probability of getting either a Head or a Tail on the single toss of a coin?


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Answer 1

Answer:

1. Number of times an observation occurs is called its

2. Marks obtained by 10 students in a class are : 25, 14, 78, 81, 12, 56, 70, 43, 35 and

59. The range of the marks is

3. Probability of a certain event is

4. Probability of an impossible event is

5. Double bar graphs are used to compare two sets of data. (True/False)

6. The probability of a die showing number 7 is

7. The height of the longest bar in the bar graph gives

(Mean/Median/Mode)

8. Tally marks are always recorded in bunches of

9. Can a given set of data have more than one mode?

(Yes/No)

10. What is the probability of getting either a Head or a Tail on the single toss of a coin?

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