Frequency

Q. What is the number of houses represented by the figure $\Uparrow \Uparrow \Uparrow \Uparrow$ if each symbol represents 15 houses ?

1. 60
2. 20
3. 15
4. 40

Q. If one symbol-represents 100 balls, how many symbols are to be drawn to represent 600 balls?

1. 8
2. 5
3. 6
4. 7

Q.

The table shows the number of children in each of the 35 families surveyed. Which of the following workings to calculate the percentage of families with more than 3 children is correct?
$\begin{array}{cc}\text{Number of Children}& \text{Tally}\\ 2& ||||\\ 3& \text{/}||||\text{/}||||\\ 4& \text{/}||||||\\ 5& \text{/}||||||||\\ 6& \text{/}|||||\end{array}$

1. $\frac{10}{35}\times 100\%$

2. $\frac{14}{35}\times 100\%$

3. $\frac{21}{35}\times 100\%$

4. $\frac{31}{35}\times 100\%$

Q. The number of times a data occurs is called its .

1. frequency
2. histograms
3. tally marks

Q. Which fruit gained the most votes?

1. Grapes
2. Banana
3. Apple
4. Strawberry

Q. The choice of the favorite fruit of 27 students in a class are as follows: A, B, M, A, G, B, G, A, G, B, M, A, M, A, M, B, A, M, M, A, A, M, M, G, A, M, M. Which two fruits are are liked by an equal number of students?
$$\begin{array}{c}A-Apple\\ B-Banana\\ G-Grapes\\ M-Mango\end{array}$$

1. Apple and Mango
2. Mango and Orange
3. Apple and Banana
4. Banana and Grapes

Q. The marks (out 15) obtained by 20 students in a science test are listed below:
5, 12, 13, 0, 2, 6, 11, 10, 8, 1, 0, 1, 5, 14, 3, 7, 13, 15, 4, 6
The number of students who obtained marks more than or equal to 6.

1. 15
2. 8
3. 11
4. 16

Q. The following table shows the marks obtained by students of a class in a math test (out of 10 marks).
Maximum number of students got marks.

1. 8
2. 9
3. 7

Q. Tally Marks are used in counting of a data in dataset.

1. True
2. False

Q.

The table shows the number of children in 35 families. How many families have more than 3 children?

1. 10

2. 31

3. 21

4. 14