1.

The mean weight per student in a group of seven students is 55 kg. if the individual weights of six students are 52, 58, 55, 53, 56 and 54, then the weight of the seventh student is

A. 55 kg
B. 60 kg
C. 57 kg
D. 50 kg
Answer» D. 50 kg


Discussion

No Comment Found

Related MCQs