STATISTICS - Jamb Mathematics Past Questions and Answers

Question 281:

• JAMB 2008

The probability of picking a letter T from the word OBSTRUCTION is

A. ¹/₁₁
B. ²/₁₁
C. ³/₁₁
D. ⁴/₁₁

Question 282:

• JAMB 2008

The result of rolling a fair die 150 times is as summarized in the table above. What is the probability of obtaining a 5

A. ³/₁₀
B. ¹/₅
C. ¹/₆
D. ¹/₁₀

Question 283:

• JAMB 2009

No. of Days	1	2	3	4	5	6
No. of students	20	2x	60	40	x	50

The distribution above shows the number of days a group of 260 students were absent from school in a particular term. How many students were absent for t least four days in the term

A. 180
B. 120
C. 110
D. 40

Question 284:

• JAMB 2009

The pie chart above represents 400 fruits on display n a grocery store. How many apples are in the store

A. 45
B. 50
C. 60
D. 75

Question 285:

• JAMB 2009

The probability of a student passing any examination is ²/₃. If the students takes three examination, what is the probability that he will not pass any of them

A. ²/₃
B. ⁴/₉
C. ⁸/₂₇
D. ¹/₂₇