Statistical Description of Data
Questions
Q1.
The distribution of profits of a company follows___________ frequency curve.
Solution.
Bell-shaped curve.
Note: Bell shaped curve is also as normal curve.
Solution
Q2.
The line chart that uses logarithmic values is also known as___________.
Solution.
Ratio chart
Solution
Q3.
The intersection point of both the ogive curves gives us____________.
Solution.
Median
Solution
Q4.
Weight of a person is an example of
(a) Continuous variable (b) descrete variable (c) Qualitative variable
(d) (a) and (c)
Solution.
(a) Continuous variable
Solution
Q5.
The classification on the basis of time is called
(a) Temporal data (b) Ordinal (c) Cardinal (d) None
Solution.
(a) Temporal data
Solution
Q6.
(a) Exclusive type (b) Inclusive type
(c) both type (d) None of these
Solution.
(a) Exclusive type
Solution
Q7.
From which graphical representation we can calculate partition values ?
(a) ogive curve (b) frequency curve (c)
histogram (d) lorenz curve
Solution.
(a) ogive curve
Solution
Q8.
Median can be calculated from.
(a) Histogram (b) Frequency polygon (c) Ogive curve (d) None of these
Solution.
(c) Ogive curve
Solution
Q9.
An area diagram is also known as
(a) Histogram (b) Ogive (c) Frequency curve (d) None of these
Solution.
(a) Histogram
Solution
Q10.
Intersection of both ogive curved gives us :
(a) Median (b) Q2 (c) Both (d) None of these
Solution.
(c) Both
Solution
