Description
Kogi SUBEB Exams Past Questions and Answers – Updated
Kogi SUBEB Exams Past Questions and Answers Updated, Here you will get? the latest version of the Kogi SUBEB past questions and answers all compiled in PDF format,? All individuals who have participated in the Bayelsa State Teachers Recruitment are advised to get a copy of the Kogi SUBEB Exams Past Questions and answers. These past questions and answers is a complete guide for the Kogi SUBEB interview. However, you are advised to follow the instructions below to get your copy.
The test sections include:
* Subject based questions
* Quantitative
* Mathematics
* Verbal
* English
* Current Affair
About? Kogi State SUBEB
This educational unit in Kogi handles the lower education in the state in conjunction with the state government, SUBEB conducts Kogi teachers employment test for primary and lower secondary school in Kogi. For proper preparation for any of their exam, you need this SUBEB past questions and and answers material.
Likely Questions to Expect in the Job Aptitude Test
When a candidate know the likely focus questions to expect in any exam, passing such test is not far-fetch for such candidate. With this understanding, our team of HR officers have carefully compiled the necessary exam focus questions based on past job aptitude test to help Kogi state UBE candidate with in-depth preparation. Hence we advise all the candidates to download this complete Kogi SUBEB exam past questions and answers in pdf for better preparation
Free Sample Kogi SUBEB questions and answers
MATHEMATIC
The arithmetic mean of all possible outcomes is known as
(A) expected value
(B) critical value
(C) variance
(D) standard deviation
Answer: A
Expectation (or expected value) is the arithmetic mean of all possible outcomes of a random variable.
2.?Which of the following cannot be the value of a correlation coefficient?
(A) ?1
(B) ?0.75
(C) 0
(D) 1.2
Answer: D
The value of a correlation coefficient is always between ?1 and 1, including ?1 and 1.
3.?Var (X) = ?
(A) E[X2] (B) E[X2] ? E[X] (C) E[X2]?+ E[X]2
(D) E[X2]?? E[X]2
Answer: D
By definition, Var (X) = E[X2]?? E[X]2
4.?Var (X + Y) = ?
(A) E[X/Y] + E[Y] (B)?E[Y/X] + E[X] (C) Var(X) + Var(Y) + 2 Cov(X, Y)
(D) Var(X) + Var(Y)?? 2 Cov(X, Y)
Answer: C
By definition, Var (X + Y) = Var(X) + Var(Y) + 2 Cov(X, Y)
5.?What is variance of the data set: 2, 10, 1, 9, and 3?
(A) 15.5
(B) 17.5
(C) 5.5
(D) 7.5
Answer: B
First calculate the mean
Now calculate the variance,
ENGLISH
1.?Tunde and Tania went shopping, but __________ couldn?t find anything __________ liked.
(A) they, those
(B) they, them
(C) those, they
(D) they, they
The answer is: (D)
2.?Nuclear energy is __________ dangerous to be used widely.
(A) so
(B) such
(C) too
(D) that
The answer is: (C)
3.?If I have money, I __________ it tomorrow.
(A) will purchase
(B) would purchase
(C) have purchase
(D) have purchased
The answer is: (A)
4.?Cannon had __________ unique qualities _________ it was used widely in ancient times.
(A) such, that
(B) such, so
(C) that, since
(D) that, that
The answer is: (A)
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