Question

emergency first write answer will be mark as brilliant ​

Answer 1

Step-by-step explanation:

(i)Ankar - mean marks=36+26+30+40

                                               4

=62+70

    4

=132

  4

=33

Anjali =24+28+36+0

                  4

=88

   4

=22

Himani=39+14+0+33

                     4

 =86

    4

=21.05

Atul= 31+24+30

          3

=85

 3

= 28.33

(ii) We should divide the total mean by 3 as he did not attend 1 test

4-1=3

(iii) Ankar is the best performer as his mean marks was 33 which is more than other's

Hope it is helpful

Mark as the brainliest

Answer 2

Answer:

(i) ADD THE MARKS OF STUDENTS .

(ii) Don't know .

(iii) ADD ALL THE MARKS AND SEE .