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FPSC Statistics Lecturer Test → Statistics Practice Questions from 16 to 20. PPSC, NTS, SPSC, KPPSC Statistics Test Preparation Material.
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16. In constructing a triangle, a person has _____ degree(s) of freedom in selecting angles.
(A) 0
(B) 1
(C) 2
(D) 3
17. The range of Chi-square distribution is ?
(A) from negative infinity to positive infinity
(B) from negative infinity to 0
(C) from 0 to positive infinity
(D) from 0 to 1
18. 0! = ?
(A) 0
(B) 1
(C) 10
(D) infinity
19. For what value of A the function
(A) 3
(B) 4
(C) 5
(D) 6
20. If k denotes the degree of freedom, then the variance of Chi-square distribution is ?
(A) k/2
(B) k – 1
(C) k – 2
(D) 2k
ANSWERS: STATISTICS LECTURER TEST PRACTICE QUESTIONS
16. C
17. C
18. B
19. A
20. D