07-19-2022, 10:58 AM

Kerala DHSE Plus One Statistics Annual Exam 2022Â question paper and answer key in PDF format can be had from the links below.

+1 Statistics exam was held on 30-06-2022 Friday.

Some questions asked for the exam were:

+1 Statistics exam was held on 30-06-2022 Friday.

Some questions asked for the exam were:

- Suppose we have a data regarding the number of Covid cases reported in different

states of India on a particular day. The type of classification used in this data is :

(a) Quantitative

© Chronological

(b) Qualitative

(d) Geographical

- The range of the values 40, 52, 25, 30 is :

(a)Â Â Â 25

©Â Â Â 27

(b)Â Â Â 30

(d)Â Â Â 77

- Which of the following is a probability sampling

(a) Judgement sampling

(b) Stratified sampling

© Convenience sampling

(d) Quota sampling

- Write any two differences between Questionnaire and Schedule.

- The quartiles of a data are 25, 32 and 47 respectively. Find the quartile deviation.

- Write a short note on ISI.

- A box contains 5 red, 10 blue and 15 green balls. 3 balls are drawn at random

What is the probability of getting

(i)Â Â 3 green balls

(ii)Â 2 blue and 1 red balls

(iii)Â No green balls.

**Attached Files**

Plus One Board Exam June 2022 Question Paper -STATISTICS.pdf (Size: 446.24 KB / Downloads: 1,490)

Plus One Board Exam June 2022 Official Answer Key- Statistics.pdf (Size: 595.88 KB / Downloads: 975)