Question

The mean weight of 8 students is 46.5kg. Two more students
having weights 41.7kg and 53.3kg join the group. What is the
new mean weight?

REPLY FAST , ONLY IF YOU CAN ..OR ELSE , I WILL REPORT YOUR ANSWERS, IF YOU REALLY CAN THEN I WILL MATK AS BRAINLIEST​

Answer 1

Answer:

mean = sum of observations  / number

46.5 = sum / 8

sum = 46.5*8

after Two more students join,

sum = 372 + 41.7 + 53.3 = 467

new mean = 467/8 = 58.3

Step-by-step explanation: