Question

Objective type questions (1-10)
(Answer all questions. Each question carries 1 mark)
(1) Graphical and numerical methods are specialized process utilized in
a. Education Statistics
b. Descriptive Statistics
c. Business Statistics
d. Social Statistics
(2)The mean of a distribution is 14 and the standard deviation is 5. What is the value of
the coefficient of variation?
a. 60.4%
b. 48.3%
c. 35.7%
d. 27.8%
(3)World of learning is a what source of information
a. Primary source
b. Documentary source
c. Secondary source
d. Tertiary source
(4)Research periodicals are which category of sources?
a. Primary
b. Secondary
c. Tertiary
d. Non documentary
(5)The mean of the squared deviations of some observations from their arithmetic mean
is called
a. Standard deviation
b. Variation
c. Median
d. Mode
(6)The positive square root of the mean of the squared deviations of some observations
from their arithmetic mean is called
a. Standard deviation
b. Variation
c. Median
d. Mode
(7)When two coins are tossed simultaneously, what are the chances of getting at least
one tail?
b. 1/5
c. 4/5
d. 1/4

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Answer 1

ANSWER..

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1. a) Business Statistics

2. c) 35.7 %

3. b) Secondary

4. a) Primary

5. a) Standard Deviation

6. a) Standard Deviation

7. a) 3/4

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