Agricultural Statistics - Study Mode
[#416] Match the following columns Column I (Programme) Column II (Star ting Year) a. Gurgaon project 1. 1920 b. Marthandom project 2. 1948 c. Rural development 3. 1935 d. FAO 4. 1928
Correct Answer
(C) a-1, b-4, c-3, d-2
[#417] Extension work must be based on
Correct Answer
(C) The needs and interest of the people
[#418] Three letters to each of which corresponds an envelope are placed in the envelopes at random. The probability that all letters are not placed in the right envelope will be
Correct Answer
(C) 5 / 6
[#419] If X 1 ∼ N (2, 1) and X 2 ∼ N (3, 1), then X 1 + X 2 will be a normal variate whose mean will be
Correct Answer
(A) 5
[#420] In a contingency table, degrees of freedom are determined by
Correct Answer
(A) (r - 1) : (c - 1)