1. A person who provides some kind of service to others for a payment is
called ____________ (fill in the blank) (1)
2. Every element of population is included in investigation (choose cor-
rect option) (1)
(a) Sample survey (b) Survey for all
(c) secondary survey (d) census survey
3. Choose the correct match (1)
(a) Bar diagram height and weight of bars are not equal
(b) Ogive represent median diagrammatically
(c) Histogram width of rectangles are always equal
(d) Pie diagram represent two discrete variables on a pie diagram
4. Which of the following is not a positional value? (1)
(a) Median (b) Quartile
(c) Deciles (d) Mode
5. The sum of deviation of items from mean is always zero, (true/false)
6. Coefficient of range for the following data is Age: 18, 14, 20, 30, 26,
10, 19, 23, 22, 12 (1)
(a) 0.2 (b) 6
(c) 0.3 (d) 0.5
7. Absolute measure of dispersion cannot be used when comparison of
two or more variable is involved, (true/false) (1)
8. Consumer Price Index (CPI) is not used in (1)
(a) Wages decision (b) Production policy
(c) Price policy (d) Taxation

Dear Student, Answer 1. Consultant or Service provider; Answer 2. Census Survey; Answer 3. Ogive represent median diagrammatically. Please ask questions in another thread. Kindly use different threads for different questions. Regards

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