Agricultural Statistics - Study Mode

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[#181] Consider the following statements. Extension in the long-run means change in 1. Knowledge 2. Skill 3. Work 4. Attitude Correct statements are

(A) 1, 2 and 3

(B) 1, 3 and 4

(C) 1, 2 and 4

(D) 2, 3 and 4

Correct Answer

(C) 1, 2 and 4

[#182] The fourth moment of Poisson distribution is

(A) m + 3n

(B) 3m

(C) m 2 + 3

(D) m+ m 2

Correct Answer

(D) m+ m 2

[#183] Which one of the following is not a basic principle of design of experiment?

(A) Randomisation

(B) Local control

(C) Replication

(D) Border effect

Correct Answer

(D) Border effect

[#184] If in binomial distribution, mean is 10 and standard deviation 2.9 will be

(A) 0.4

(B) 0

(C) 1

(D) 0.8

Correct Answer

(D) 0.8

[#185] Consider the following statements in interpersonal channels of communication. 1. Message flow tends to be one way 2. Quantum of feedback available is very high 3. Communication is face to face 4. Speed of reaching a large audience is relatively slow. Correct statements are

(A) 1, 2, 3 and 4

(B) 1 and 4

(C) 2, 3 and 4

(D) 2 and 4

Correct Answer

(C) 2, 3 and 4