Question

1) statistics is plural sense deal with
(a) numerical information (b) method of collection of data (c) method of presentation of data (d) both (a) and (b)

2) primary data is more useful when?
(a) high degree of accuracy needed (b) less time is available (c) source of data is not important (d) all of the above

3) this method involves study of each and every item of the universe
(a) random sampling (b) census (c) sample (d) none of these

4) frequency of a variable is an individual series is
(a) zero (b) one (c) both (a) and (b) (d) none of these

5) tabulation is arranging data in
(a) rows of graphs (b) rows of diagram (c) rows of columns (d) diagram and graphs

6)what will be the degree measure of an angle in the pie diagram of an household spend 80% of his income on a good
(a)180° (b) 90° (c)72° (d)288°

7) histogram represent ________ series
(a) individual series (b) discrete series (c) continuous series (d) none of the above

8) the arithmetic mean of 3 number is 30 if 1 is added to every observation the new mean would be
(a) 33 (b)31 (c) 39 (d) 90

9) the single value which represent the entire universe is called
(a) Central tendency (b) range (c) index number (d) histogram

10) when the item of a series are concentrated at more than one value then we use the following method
(a) inspection (b) short- cut (c) step - deviation (d) grouping

Answer 1

Answer:

1) statistics is plural sense deal with

(a) numerical information (b) method of collection of data (c) method of presentation of data (d) both (a) and (b)✅

primary data is more useful when?

(a) high degree of accuracy needed (b) less time is available (c) source of data is not important (d) all of the above✅

3) this method involves study of each and every item of the universe

(a) random sampling ✅(b) census (c) sample (d) none of these

4) frequency of a variable is an individual series is

(a) zero (b) one (c) both (a) and (b)✅ (d) none of these

5) tabulation is arranging data in

(a) rows of graphs (b) rows of diagram✅ (c) rows of columns (d) diagram and graphs

6)what will be the degree measure of an angle in the pie diagram of an household spend 80% of his income on a good

(a)180° (b) 90° (c)72° ✅(d)288°

7) histogram represent ________ series

(a) individual series ✅(b) discrete series (c) continuous series (d) none of the above

8) the arithmetic mean of 3 number is 30 if 1 is added to every observation the new mean would be

(a) 33✅ (b)31 (c) 39 (d) 90

9) the single value which represent the entire universe is called

(a) Central tendency (b) range (c) index number (d) histogram✅

10) when the item of a series are concentrated at more than one value then we use the following method

(a) inspection (b) short- cut (c) step - deviation (d) grouping✅

Answer 2

Explanation:

statistics is plural sense deal with

(a) numerical information (b) method of collection of data (c) method of presentation of data (d) both (a) and (b)