Kerala Plus two Annual Exam 2022 Statistics Question Paper with Key geevarhese Senior Member Posts: 267 Threads: 100 Joined: Nov 2015 02-07-2023, 10:40 AM Kerala +2 Annual Exam March 2022 Statistics Question Paper (SY32) with key can be had from the links below. Some sample questions from the question paper are: 1. A population consists of the values 8, 9, 13, 15 and 16. Take all possible samples of size 2 by SRSWOR. (a)Â Â  Â Find mean of the population. (b)Â Â  Â Check whether E (Sample Mean) = Population Mean. 2. (a)Â Â  Â Write the conditions required for binomial experiments. Â  Â Â (b)Â Â  Â X follows binomial distribution with mean = 6 and variance = 3.6. Find probability of â€˜Successâ€™. 3. Total revenue of a firm is given by R(X) = 22X - X2. Where â€˜Xâ€™ is the number of units sold. Find the optimum (Maximum or Minimum) revenue that the company can take. 4. Define (a) Type-I error (b) Type-II error in testing of hypothesis. Detailed question paper can be had from here. Attached Files   Kerala XII Annual Exam March 2022 Statistics Question Paper (SY32).pdf (Size: 319.44 KB / Downloads: 586)   Kerala 12th Annual Exam 2022 Statitics Answer Key (SY32).pdf (Size: 1.27 MB / Downloads: 492)

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