A group of students were tasked to fold paper-flowers for Teachers' Day celebration. The following t

Question

A group of students were tasked to fold paper-flowers for Teachers' Day celebration. The following table shows the number of paper-flowers folded in a week by them. Number of paper-flowers folded in a week | 10 | 20 | 30 | 40 Number of students | 20 | x | 5 | 10 - Find the value of x if the mean number of paper-flowers folded in a week is 21.25. - Find the maximum value of x such that the median number of paper-flowers folded in a week is 10.

Accepted Answer

(i) $x=5$ (ii) $4$

2016 RGS Y1 EYA Q4

2016 RGS Y1 EYA Q4

Solution:

Solution locked

Number of paper-flowers folded in a week	10	20	30	40
Number of students	20	\(x\)	5	10