Agricultural Statistics MCQ Question and Answer

61

First KVK established in Rajasthan was

A) Badgaon (1952) B) Fatehpur (1976) C) Beechwal (1972) D) Banswara (1975)

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Answer & Solution

Answer: Option B

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62

Radio is the medium of mass communication in which, use is made up of

A) Audio device B) Visual device C) Both A and B D) None of these

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Answer & Solution

Answer: Option A

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63

P × Q would always be

A) One B) Two C) Zero D) Less than 1

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Answer & Solution

Answer: Option A

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64

$${\chi ^2}$$ is calculated by the help of formula

A) $${\chi ^2} = \frac{{\sum {{\left( {{\text{O}} - {\text{E}}} \right)}^2}}}{{\text{E}}}$$ B) $${\chi ^2} = \frac{{\sum \left( {{\text{O}} - {\text{E}}} \right)}}{{{{\left( {\text{E}} \right)}^2}}}$$ C) $${\chi ^2} = \frac{{\sum {{\left( {{\text{O}} - {\text{E}}} \right)}^2}}}{{\sum {\text{O}}}}$$ D) $${\chi ^2} = \frac{{\sum {{\left( {{\text{E}} - {\text{O}}} \right)}^2}}}{{\sum {{\left( {\text{O}} \right)}^2}}}$$

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Answer & Solution

Answer: Option A

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65

If quartile deviation of 20 items is 20 and mean is 30, then value of mean deviation will be

A) 24 B) 12 C) 6 D) 1.5

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Answer & Solution

Answer: Option A

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66

Mean deviation is the least when calculated about (minimal property)

A) Arithmetic mean B) Median C) Weighted H.M. D) Geometric mean

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Answer & Solution

Answer: Option B

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67

Written form of extension teaching methods does not include?

A) Bulletins B) News articles C) Circular letters D) None of these

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Answer & Solution

Answer: Option A

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68

The probability of throwing an even number with an ordinary dice will be

A) ¹/₃ B) ¹/₆ C) ²/₃ D) ¹/₂

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Answer & Solution

Answer: Option D

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69

The number of questions in questionnaire should be

A) As small as possible B) 5 C) 10 D) 15

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Answer & Solution

Answer: Option A

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70

Where X series advance by unequal intervals the appropriate formula of interpolation to be used is

A) Newton's method B) Lagrange's method C) Binomial expansion method D) None of the above

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Answer & Solution

Answer: Option B

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Agricultural Statistics MCQ Question and Answer | Agriculture MCQ Question