A car workshop logged the duration, in minutes, of 6 repair jobs completed on Monday: 25, 30, 22, 28, 35, 20. Work out the mean duration, giving your answer...

Assessment: Mathematics Specification A 4MA1 | Paper 2 Mock 01 | Written Paper 2 (2F/2H) Subject: Mathematics Specification A - 4MA1

Question 1 Report

A car workshop logged the duration, in minutes, of 6 repair jobs completed on Monday: 25, 30, 22, 28, 35, 20.

  1. Work out the mean duration, giving your answer correct to 1 decimal place. (2)
  2. Work out the range of the durations. (1)

Download The App On Google Playstore

Everything you need to excel in your exams

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
200,000+ Exam Questions Across IGCSE, JAMB, WAEC & NECO
Over 3,900 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning