Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNILAG
  4. /
  5. Mathematics
  6. /
  7. 2014/2015
  8. /
  9. Q36
Question 36

The heights in cm, of 10 children are 145, 163, 159, 162, 167, 149, 150, 160, 170, and 155. The standard deviation of the heights of the children is

  • A.5.5cm
  • B.5.7cm
  • C.6.5cm
  • D.6.7cm
  • E.7.7cm
Objective

Question details

Exam body
UNILAG
Subject
Mathematics
Year
2014/2015
Question no.
#36
Type
Objective
Previous · Q35The heights in cm, of 10 children are 145, 163, 159, 162, 167, 149, 150, 160… Next · Q37 Express 10.011 two in decimal

More from this paper

  • Q32The roof of a shelter is made from a piece of corrugated iron 2.3m long inclined…
  • Q33A ladder 20m long rests against a vertical wall so that the foot of the ladder…
  • Q34A chord 6.6m long is 5.6m from the centre of a circle. The radius of the circle…
  • Q38A class of all possible subsets of space S is called
  • Q39One of these is a demerit of a sample
  • Q40One of these is not a desirable feature of a good statistical table
See all Mathematics 2014/2015 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy