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71
The most frequent occurred value of data or whose frequency is maximum is known as
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Answer: Option B
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72
Match the following columns
Column I Column II
a. IIHR 1. Syria
b. CTRL 2. Bengaluru
c. IRRI 3. Matunga
d. ICARDA 4. Philippines
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Answer: Option D
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73
For calculation of $${\chi ^2}$$, N should be at least
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Answer: Option B
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74
Which of the following is the group contact teaching method?
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Answer: Option D
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75
Statistics is the science of counting'. Who has given this definition
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Answer: Option B
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76
The Lab to Land Programme' also included demonstration but they were different from early demonstrations in terms of
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Answer: Option C
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77
If two events A and B are independent, the probability that they will both occur is given by
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Answer: Option B
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78
The correlation coefficient remains unaffected by change of
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Answer: Option C
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79
The mid-point of class is obtained by
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Answer: Option A
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80
The principle of making use of greater homogeneity in groups of experimental units to reduce the experimental error is refferred as
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Answer: Option C
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