Following are the weights (in kg)of 8 students in a class 48.5 , 50 , 44.5 , 49.5 , 50.5 , 45 , 51 , 43

a) find the mean weight

b)what will be the mean weight if a student, whose weight is 62 kg, is also included
answer me fast

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yes, gavin is right.

step-by-step explanation:

gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;

apex answer is: true.