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.

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: 903)

Kerala 12th Annual Exam 2022 Statitics Answer Key (SY32).pdf (Size: 1.27 MB / Downloads: 722)