The table shows the marks scored by a group of students in a class test. Marks 0 1 2 3 4 5 Frequency 1 4 9 8 5 3 (a)(i) Calculate the mean mark ; (ii) Find ...

Question 1 Report

The table shows the marks scored by a group of students in a class test.

Marks 0 1 2 3 4 5
Frequency 1 4 9 8 5 3

(a)(i) Calculate the mean mark ; (ii) Find the median.

(b) If the information were to be represented in a pie chart, what would be the sectorial angle for the mark 2?

 

Download The App On Google Playstore

Everything you need to excel in JAMB, WAEC & NECO

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
Thousands of JAMB, WAEC & NECO Past Questions
Over 1200 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning