Plus One Annual Exam 2022- Statistics Question paper with Key hsst.teacher Golden Member Posts: 61 Threads: 45 Joined: May 2022 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: 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. Get the detailed question paper from the link below. Attached Files   Plus One Board Exam June 2022 Question Paper -STATISTICS.pdf (Size: 446.24 KB / Downloads: 1,365)   Plus One Board Exam June 2022 Official Answer Key- Statistics.pdf (Size: 595.88 KB / Downloads: 884)

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