Organising Data

Q.

Two dice are thrown together.

The probability that at least one will show its digit $6$ is

1. $\frac{11}{36}$

2. $\frac{36}{11}$

3. $\frac{5}{11}$

4. $\frac{1}{6}$

Q.

What does Range mean in Math?

Q.

A dice is thrown twice. The probability of getting $4,5$ or $6$ in the first throw and $1,2,3,$or $4$ in the second throw is

1. $1$

2. $\frac{1}{3}$

3. $\frac{7}{36}$

4. None of these

Q.

Two dice are thrown simultaneously. What is the probability that the sum of the numbers appearing on the dice is $7$

Q.

A sum of money is rounded off to the nearest rupee. The probability that the round off error is at least ten paise is

1. $\frac{79}{100}$

2. $\frac{80}{100}$

3. $\frac{81}{100}$

4. None of these

Q.

If four dice are thrown together, then what is the probability that the sum of the numbers appearing on them is $25?$

1. $0$

2. $\frac{1}{2}$

3. $1$

4. $\frac{1}{1296}$

Q.

Which of the following data sets are organised?

$\begin{array}{ccccccccccc}\text{Data set 1}& 5& 7& 12& 18& 25& 28& 34& 67& 78& 98\\ \text{Data set 2}& 101& 96& 76& 69& 56& 49& 44& 35& 23& 11\\ \text{Data set 3}& 2& 8& 54& 65& 32& 11& 13& 25& 4& 33\end{array}$

1. Sets 1 and 2

2. Sets 2 and 3

3. Sets 1 and 3

4. None of the above

Q.

in four rounds of quiz competition a team scored 6, 9 and _ 3 marks find the final score of the team

Q. What is the probability of getting a number 7 when a die is thrown?

1. 0
2. value lies between 0 and 1
3. 1
4. 0.5

Q.

Mostly data available to us in _______ form is raw data.

1. Organized

2. Unorganized

3. Mannered

4. Grouped

Q. The difference between the highest value and the lowest value of a data set is called the ________.

1. median
2. range
3. mode
4. mean

Q.

The data represented through the pictures of objects is called :

1. Line graph

2. Bar graph

3. Pictograph

4. None of thesw

Q.

Which of the following data structure is linear type?

1. A) Tree

2. B) Binary

3. C) Queue

4. D) Graph

Q.

Arranging similar things into groups or classes is called ___________ of data.

1. Organisation

2. Representation

3. Simplification

4. Classification

Q.

The collection, recording and presentation of data helps to _______ our experiences.

1. Describe

2. Analyze

3. Organize

4. Visualize

Q.

Arrange in descending order

$16,-51,-37,21,-19.$

Q. Marks of the students of different classes are represented in the table given below. Which class(es) has/have the best way of arranging the marks of students?
$\begin{array}{cc}\text{Classes}& \text{Marks Arrangement}\\ \text{Class A}& 54,69,78,89,43,32\\ \text{Class B}& 32,43,54,69,78,89\\ \text{Class C}& 89,78,69,54,43,32\end{array}$

1. Class A and Class B
2. Class B and Class C
3. Class A and Class C
4. Class B only

Q.

Collection and tabulation is the basic for data

1. Handling

2. Representation

3. Organization

4. Formulation

Q. A pole is of a certain length, 0.35 m of the pole is painted in red, 1.27 m is painted in white and 3.27 m is painted in black. The remaining 5.63 m is left unpainted. Find the length of the pole?

Q. The difference between the highest value and the lowest value of a data set is called the ________.

1. mean
2. median
3. mode
4. range

Q. The chance or probability of a sure event is always .

1. \N
2. 1
3. 2

Q. Find the mode for the following data.

2, 2, 5, 6, 7, 8, 9, 2, 2, 10, 9, 6, 7, 8, 5, 4, 2, 1, 1, 2, 2, 5, 2, 2.

1. 2
2. 8
3. 9
4. 1

Q. Dataset :- 25 , 45 , 34 , 12 , 10 , 5 , 1

In order to make the given data set organised we should

1. 
   remove 45 from dataset
2. 
   remove 25 from dataset
3. 
   remove 10 from dataset
4. 
   remove 1 from dataset

Q. To draw inference about that particular data the data should be in ______.

1. organized form
2. unorganized form
3. data in any form
4. organized or unorganized form

Q. A picture representation of data is called ______.

1. Pictograph
2. Different graph
3. Attractive graph
4. None of these

Q. Data should be _______ , in order to analyse it easily.

1. organised
2. removed
3. deleted
4. found

Q.

The marks (out of $100$) obtained by a group of students in a Mathematics test are $85,76,90,85,39,48,56,95,81,$and $75$. Find the

highest and lowest marks obtained by the students, range of the marks obtained and mean marks obtained by the group.

Q. In right triangle $QRS,QR$ is perpendicular to $RS,QR=12$, and $RS=12\sqrt{3}$. The area of the circle that circumscribes triangle $QRS$ is

1. $108\pi$
2. $144\pi$
3. $288\pi$
4. $576\pi$
5. $1728\pi$

Q. Identify the elements in row 5 of the Pascal triangle.

1. 1, 4, 6, 4, 1
2. 1, 5, 10, 5, 1
3. 1, 3, 3, 1
4. 1, 4, 4, 1

Q.

I am not able to understand prbablity and how to take out sample space .