Question

please solve this question​

Answer 1

Answer:

164 is your answer

Step-by-step explanation:

Given: The mean marks obtained by 7 students in a group is 226. The marks obtained by six of them are 340, 180, 260, 56, 275 and 307 respectively.

To find: The marks obtained by the seventh student Solution:

Mean marks obtained by 7 students = 226.

Total marks obtained by 7 students = 226 x 7 = 1582

Total marks obtained by 6 students = 340 + 180 +260 + 56+275+ 307 = 1418

Marks obtained by the seventh student = 1582-1418 = 164

Hence, the marks obtained by the seventh student is 164

Answer 2

Step-by-step explanation:

the answer is 164 ok na ji