Data

Q. The basic collection of facts we use to draw statistical references is called

1. Data
2. Range
3. Frequency

Q. Which of the following is not a source of primary data?

1. Surveys
2. Government-published records
3. Observations
4. Experiments

Q.

A graph that shows numerical information by using picture symbols or icons to represent data sets can be named as?

1. Bar graph

2. Line graph

3. Histogram

4. Pictograph

Q.

Properly arranged data is called :

1. Field

2. Words

3. Information

4. File

Q.

The checking operation performed on input data is called the: a) validation of data b) verification of data c) cross check d) control of data.

Q.

A pictograph is used to represent data in the form of:

1. Pictures

2. Objects

3. Tally marks

4. Frequency table

Q. The number 6 in tally marks is represented by ________.

1. |||| ||
2. VI
3. |||| |
4. ||||||

Q.

Decluttering should be done only when we have Ticket processing? True or False.

1. True
2. False

Q.

Which of the following is not a source of secondary data?

1. Reports on Currency and Finance

2. Reserve Bank of India Bulletin

3. Indian Foreign Statistics

4. Data collected from students

Q. The height of a rectangle in a bar graph shows the

Q.

The tally mark for the observation 7 is:

1. 

2. 

3. 

4. 

Q.

Define Tabulation of Data

Q. What do you understand by data?

1. Information in the form of words
2. Information in the form of numbers
3. collection of facts
4. All of the above

Q. In a bar graph, the heights of the bars are in to the frequency.

1. Not related
2. Direct proportion
3. Inverse proportion

Q. Generally, tally marks are recorded as groups of _____________.

1. 
2. 
3. 
4. 

Q.

Which of the following is correct for data?

1. Data is collection of numbers

2. Data can give us information

3. Both B & C

4. None of these

Q.

I bought apples, grapes, and bananas for 2 days. I want to compare their prices using a graph. What type of graph should I use?

1. Line graph

2. Single bar graph

3. Histogram

4. Double bar graph

Q.

To get the census of the country, the government collected data from hospitals for the number of births and deaths of people. This data is called ___.

1. Primary

2. Secondary

3. Tertiary

4. None of these

Q.

The data regarding the annual income of student's parents in a school can be classified on the bases of:

1. Quantitative Base.

2. Chronological Base

3. Qualitative Base

4. Geographical Base

Q.

When the information is collected from a source, which already has gathered it, such data is called as secondary data.

1. True

2. False

Q.

_____ of the data is the difference between the maximum and the minimum values of the observations.

1. Mean
2. Median
3. Range
4. Mode

Q.

Write a note on the introduction to data handling.

Q. The kind of graph the following figure represents is a

1. Pictograph
2. Bar-Graph
3. Pie-chart

Q. Which of the following qualifies as primary data?

1. Census data obtained from the official census website
2. Attendance data of different groups of students obtained from attendance records for a comparative study
3. The admission stats of a college obtained from its website
4. Height of the students in a class measured by you yesterday

Q. The mean, median and mode of a data set are 19, 21 and 22. Find out which data set follows this.

1. 14, 11, 18, 22, 14
2. 14, 11, 17, 22, 11
3. 14, 22, 23, 22, 11
4. 22, 11, 19, 22, 21

Q.

The below table show the number of vehicles owned by different people in an apartment.

As you can see details are submitted in a very random way.

Such unarranged raw collection of facts and figures is known as ___________.

1. Jumbled

2. Data

3. Unsystematic

4. Unkempt

Q. Anita, Sunita, Ram and Raman scored 89, 87, 90 and 55 marks (out of 100) respectively in an exam. The maximum percentage scored by _____________.

Q.

The marks (out of 10) obtained by 28 students in a mathematics test are listed as below:
8, 1, 2, 6, 5, 5, 5, 0, 1, 9, 7, 8, 0, 5, 8, 3, 0, 8, 10, 10, 3, 4, 8, 7, 8, 9, 2, 0
The number of students who obtained marks more than or equal to 5 is:

1. 13
2. 15
3. 16
4. 17

Q. A pictograph is a representation of data through

1. numbers
2. pictures
3. names

Q. Data obtained from the register with a security guard regarding the number of people present at different times of the day is classified as

1. Primary Data
2. Secondary Data
3. Uninterpreted Data