Answer:
Sample mean weight = 808080 grams
Step-by-step explanation:
The number of samples, n = 161616
The mean weight, 
Standard deviation, 
The sample mean weight,
= Mean weight, 
Since 
Sample mean weight, 
The answer is points A, F, and G!
Answer:
value of X=180-(ABC + ACB)
=180-(42+90)
=180-132
=48