Question 0

Fifty boxes each of 50 bolts were inspected for the number which were defective. The following was the result
\(\begin{array}{c|c} \text{No. defective per box} & 4 & 5 & 6 & 7 & 8 & 9 \\ \hline \text{No. of boxes} & 2 & 7 & 17 & 10 & 8 & 6\end{array}\)
Find the percentage of boxes containing at least 5 defective bolts each

  • A.96
  • B.94
  • C.92
  • D.90
  • E.
Objective

Question details

Exam body
JAMB
Subject
Mathematics
Year
1991
Question no.
#0
Type
Objective

More from this paper

See all Mathematics 1991 questions