1. Directions: The following table presents the production of electronic items (TVs and LCDs) in a factory during the period from 2006 to 2010. Study the table carefully and answer the questions. [December-2010]

Year	2006	2007	2008	2009	2010
TVs	6000	9000	13000	11000	8000	LCDs	7000	9400	10000	12000

What is the ratio of production of TVs in the years 2006 and 2007 ?

2. Directions: Look at the following data : Measurements of some variable X were made at an interval of 1 minute from 10 A.M. to 10:20 A.M. The data, thus, obtained is as follows : X : 60, 62, 65, 64, 63, 61, 66, 65, 70, 68 63, 62, 64, 69, 65, 64, 66, 67, 66, 64
The value of X, which is exceeded 50% of the time in the duration of measurement, is

3. Directions: Look at the following data : Measurements of some variable X were made at an interval of 1 minute from 10 A.M. to 10:20 A.M. The data, thus, obtained is as follows : X : 60, 62, 65, 64, 63, 61, 66, 65, 70, 68 63, 62, 64, 69, 65, 64, 66, 67, 66, 64
The value of X, which is exceeded 50% of the time in the duration of measurement, is

4. Directions: Look at the following data : Measurements of some variable X were made at an interval of 1 minute from 10 A.M. to 10:20 A.M. The data, thus, obtained is as follows : X : 60, 62, 65, 64, 63, 61, 66, 65, 70, 68 63, 62, 64, 69, 65, 64, 66, 67, 66, 64
The sum of deviation taken from which of the descriptive statistical measure is always equal to zero?

5. Directions: Look at the following data : Measurements of some variable X were made at an interval of 1 minute from 10 A.M. to 10:20 A.M. The data, thus, obtained is as follows : X : 60, 62, 65, 64, 63, 61, 66, 65, 70, 68 63, 62, 64, 69, 65, 64, 66, 67, 66, 64
The value of X, which is exceeded 90% of the time in the duration of measurement, is

6. Directions: The following table presents the production of electronic items (TVs and LCDs) in a factory during the period from 2006 to 2010. Study the table carefully and answer the questions. [December-2010]

Year	2006	2007	2008	2009	2010
TVs	6000	9000	13000	11000	8000	LCDs	7000	9400	10000	12000

What is the year in which production of TVs is half the production of LCDs in the year 2010 ?

7. Directions: The following table presents the production of electronic items (TVs and LCDs) in a factory during the period from 2006 to 2010. Study the table carefully and answer the questions. [December-2010]

Year	2006	2007	2008	2009	2010
TVs	6000	9000	13000	11000	8000	LCDs	7000	9400	10000	12000

In which year, the total production of electronic items is maximum ?

8. Directions: The following table presents the production of electronic items (TVs and LCDs) in a factory during the period from 2006 to 2010. Study the table carefully and answer the questions. [December-2010]

Year	2006	2007	2008	2009	2010
TVs	6000	9000	13000	11000	8000	LCDs	7000	9400	10000	12000

What is the difference between averages of production of LCDs and TVs from 2006 to 2008 ?

9. Match the two sets given below in which Set I mention levels of measurement and Set II their properties : Set I Set II (Levels of measurement) (Properties)
(A) Nominal (i) Classification, order, equal units and Absolute zero
(B) Ordinal (ii) Classification. order and equal units
(C) Interval (iii) Classification
(D) Ratio (iv) Classification and order Select correct answer from the options given below:

10. Directions: Look at the following data : Measurements of some variable X were made at an interval of 1 minute from 10 A.M. to 10:20 A.M. The data, thus, obtained is as follows : X : 60, 62, 65, 64, 63, 61, 66, 65, 70, 68 63, 62, 64, 69, 65, 64, 66, 67, 66, 64
The value of X, which is exceeded 10% of the time in the duration of measurement, is