Agricultural Statistics MCQ Question and Answer

21

If two events A and B are dependent the conditional probability of A, given B, i.e., $${\text{P}}\left( {\frac{{\text{A}}}{{\text{B}}}} \right)$$ is calculated as

A) $$\frac{{{\text{P}}\left( {{\text{AB}}} \right)}}{{{\text{P}}\left( {\text{B}} \right)}}$$ B) $${\text{P}}\left( {\frac{{\text{B}}}{{\text{A}}}} \right)\left( {{\text{AB}}} \right)$$ C) $$\frac{{{\text{P}}\left( {\text{B}} \right)}}{{{\text{P}}\left( {\text{A}} \right)}}$$ D) None of these

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Answer & Solution

Answer: Option A

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22

The all-round development of Indian rural peoples can be achieved by means of

A) Extension education B) Adult education C) More money distribution D) All of the above

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Answer & Solution

Answer: Option D

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23

Match the following columns

Column I	Column II
a. When coefficient of skewness is zero, the distribution is	1. Leptokuritic
b. If β₂ = 3, the cofficient is	2. Kurtosis
c. If β₂ > 3, the distribution is	3. Mesokuritic
d. β₂ is a measure of	4. Symmetrical

A) a-1, b-2, c-3, d-4 B) a-3, b-4, c-2, d-1 C) a-4, b-3, c-1, d-2 D) a-2, b-4, c-1, d-3

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Answer & Solution

Answer: Option C

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24

When we want average of rates of change or ratios or index number, which measure of central tendancy is suitable

A) Geometric mean B) Mode C) Median D) Arithmetic mean

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Answer & Solution

Answer: Option A

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25

If variance = 256, $$\sum \left( {{\text{X}} - \overline {\text{X}} } \right)$$ = 4096, then value of n will be

A) 16 B) 24 C) 4 D) 1024

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Answer & Solution

Answer: Option A

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26

While using the variance ratio test, a student noted the value of F from the table for (9, 11) degrees of freedom. The number of observations in sample having greater variance must be

A) 11 B) 9 C) 10 D) 12

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Answer & Solution

Answer: Option C

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27

Poisson distribution deals with

A) Discrete variables B) Continuous C) Both A and B D) None of these

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Answer & Solution

Answer: Option A

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28

Match the following columns

Column I	Column II
a. NABARD	1. 1935
b. RBI	2. 1982
c. CACO	3. 1975
d. RRB	4. 1965

A) a-4, b-3, c-2, d-1 B) a-3, b-4, c-2, d-1 C) a-2, b-1, c-4, d-3 D) a-1, b-2, c-3, d-4

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Answer & Solution

Answer: Option C

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29

The extrapolated value of a certain time period shall be

A) Equal to actual value B) Less than the actual value C) More than the actual value D) Mostly like estimate under certain assumptions

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Answer & Solution

Answer: Option D

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30

If sum of the product of deviation of x and y series from their means, i.e., Ʃxy is zero the coefficient of correlation shall be

A) +1 B) 0 C) -1 D) None of these

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Answer & Solution

Answer: Option B

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Agricultural Statistics MCQ Question and Answer | Agriculture MCQ Question