Question

The following table shows the marks scored by Anju,
Neelesh and Lekhya in four unit tests of English.
Name of the Student
Unit TestI| Unit Test II|
Unit Test III | Unit Testy 0
Day
Anju
Absent
19
23
21
MOn
Neelesh
24
24
0
20
22
Lekhya
20
24
24
Wed
Find the average marks obtained by Lekhya.
)
Find the average marks secured by Anju. Will you divide the total marks by3u
4? Why?
)
Neelesh has given all four tests. Find the average marks secured by him. Will you
divide the total marks by 3 or 4? Why?
(iv)
Who performed best in the English?​

Answer 1

Answer:

1. average marks obtained by lekhya is 20+24+24+24/4 = 23

2. average marks secured by anju 19+23+21/3 = 21

we should divide total marks by 3 as she do not attend one of unit tests

3. average marks secured by neelesh is 0+20+22+24/4 = 16.5

we should divide total marks by 4 as he attended all the 4 tests but secured 0 score in one of the tests

4. best performer is one who secured best average

among them lekhya secured best average 23  

so lekhya performed best in english

Step-by-step explanation: