Raw Data

Q.

Data About Data Is Normally Termed As

Q. What is the median of the dataset - 200, 300, 400, 500, 600?

Q. The runs scored in a cricket match by 11 players are as follows: 18, 10, 8, 125, 50, 80, 106, 10, 12, 15, 6
Find the median of this data.

1. 80
2. 10
3. 15
4. 40

Q. Is the following question a statistical one?

"How many seconds are there in one hour?".

1. Yes
2. No

Q. Which of the following box plots indicate median = 50, lower quartile = 20 and upper quartile = 70?

1. 
2. 
3. 
4. 

Q.

State whether the given statement is true or false:

The more data we have regarding something, the less accurate predictions we can draw.

1. True

2. False

Q.

What is the median of 2, 4, 6, 8 and 10?

1. 7

2. 6

3. 7

4. 8

Q. For predicting the weather at a certain place why do you need additional information regarding the geography and the current season in that place?

1. The information is stored so that it is useful for future.
2. The geography and the seasons are analysed to make an accurate weather prediction in that area.
3. More data is more fun!
4. All of these

Q. The steps to make a box plot of the given data are as follows. Find the error in the steps.

Given data: 30, 35, 40, 50, 60, 65, 70

1. Draw the box from Q1 to Q2
   
2. Arrange the data in ascending order and find median (Q2). Median = 50.
3. Find the quartiles Q1 and Q3. Q1 = 35, Q3 = 65
4. Draw the box from Q1 to Q3.

Q.

Raw data is ___.

1. information in a proper organised form

2. information in an unorganised form

3. information which is useless

4. same as data

Q. Data in an unorganised form is called ___.

1. raw data
2. observation
3. range
4. interval

Q. A set of numerical facts, collected with a definite object in view, is known as

1. Data
2. Tally marks
3. Range
4. Frequency

Q. The number of pages read by Angel on 5 days is given.

If each value of the data is increased by 5, then the median will

1. increase
2. decrease
3. remain same

Q.

Data arranged in an unorganised manner is called

1. organised data

2. Meaningful data

3. Processed data

4. Raw data

Q. What is the mean speed of three cars which are travelling at 55, 65, and 60 kilometres per hour?

1. 57.5 km/hr
2. 60 km/hr
3. 55 km/hr
4. 65 km/hr

Q. Define the types of data on the basis of collection.

Q.

Raw data is:

1. Information in a proper organised form

2. Information in an unorganised form

3. Same as data

4. Information which is useless

Q. Data collected randomly from sources is called _____.

1. hypothetical data
2. qualitative data
3. raw data
4. organised data