Plus One Annual Exam 2022- Statistics Question paper with Key
#1
Kerala DHSE Plus One Statistics Annual Exam 2022 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:
  • 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)    25
    ©    27
    (b)    30
    (d)    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)   3 green balls
    (ii)  2 blue and 1 red balls
    (iii)  No green balls.
Get the detailed question paper from the link below.


Attached Files
.pdf   Plus One Board Exam June 2022 Question Paper -STATISTICS.pdf (Size: 446.24 KB / Downloads: 51)
.pdf   Plus One Board Exam June 2022 Official Answer Key- Statistics.pdf (Size: 595.88 KB / Downloads: 41)
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