Kerala Plus two Annual Exam 2022 Statistics Question Paper with Key
#1
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)    Find mean of the population.
(b)    Check whether E (Sample Mean) = Population Mean.

2. (a)    Write the conditions required for binomial experiments.
    (b)    X follows binomial distribution with mean = 6 and variance = 3.6.
Find probability of ‘Success’.

3. Total revenue of a firm is given by R(X) = 22X - X2. Where ‘X’ 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
.pdf   Kerala XII Annual Exam March 2022 Statistics Question Paper (SY32).pdf (Size: 319.44 KB / Downloads: 586)
.pdf   Kerala 12th Annual Exam 2022 Statitics Answer Key (SY32).pdf (Size: 1.27 MB / Downloads: 492)
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