Q1. Which method is not the method of collection of primary data:
(a) Direct interview
(b) Indirect interview
(c) Questionnaire method
(d)Records from UGC
Solution.
(d)Records from UGC
Solution
Q2. Histogram is also known as:
Solution.
Area Diagram
Solution
Q3. The distribution of profits of a company follows___________ frequency curve.
Solution.
Bell-shaped curve.
Note: Bell shaped curve is also as normal curve.
Solution
Q4. Median of a distribution can be obtained graphically from__________.
Solution.
Ogive curve or cumulative frequency curve.
Solution
Q5. Circular diagrams are ________________ dimensional.
Solution.
two
Solution
Q6. Mid-values are also known as__________
Solution.
class mark
Solution
Q7. The intersection point of both the ogive curves gives us____________.
Solution.
Median
Solution
Q8. The statistical measurement of sample observations is known as___________.
Solution.
Statistic
Solution
Q9. The statistical measurement of population is known as____________.
Solution.
Paremeter
Solution
Q10. The line chart that uses logarithmic values is also known as___________.
Solution.
Ratio chart
Solution
