STATISTICS - Jamb Mathematics Past Questions and Answers

Question 216:

• JAMB 2002

Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12

A. 3
B. 4
C. 1
D. 2

Question 217:

• JAMB 2002

The range of the data: k+2, k-3, k+4, k-2, k, k-5, k+3, k-1, and k+6 is

A. 10
B. 11
C. 6
D. 8

Question 218:

• JAMB 2002

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

A. 2/3
B. 4/9
C. 8/27
D. 1/27

Question 219:

• JAMB 2002

The acres for rice, pineapple, cassava, cocoa, and palm oil in a certain district are given respectively as 2, 5, 3, 11, and 9. What is the angle sector for cassava in a pie chart?

A. 108°
B. 180°
C. 36°
D. 60°

Question 220:

• JAMB 2002

How many three-digit numbers can be formed from 32564 without repeating any of the digits?

A. 120
B. 10
C. 20
D. 60