Question

the mean weight of 9 students 25 kg every one more student is right in the group the mean is an alert find the weight of the 10th student​

Answer 1

Answer:

250 kg

Step-by-step explanation:

The sum of the weight of the 9 students = 25×9=225 kg . If one more student is joined in the group , then total number of students is 10 , and the mean is 25 . The sum of the weights of the 10 students is 25×10=250 kg