Suppose that in one town adult men have a mean weight of 166 lb with a standard deviation of 17 lb. Adult women have a mean weight of 143 lb with a standard deviation of 12 lb. 10 year old have a mean weight of 83 lb with a standard deviation of 6 lb. Suppose that a man, a women, and a 10 year old child get into an elevator. What are the mean and Standard deviation of their total weight?
A) Mean: 234.29 lb ; Standard Deviation: 21.12 lb
B) Mean: 392 lb ; Standard Deviation: 446 lb
C) Mean: 392lb ; Standard Deviation: 34lb
D) Mean: 234.29 lb ; Standard Deviation: 34lb
E) Mean: 392 lb ; Standard deviation: 21.12 lb
F) Mean: 352lb ; Standard Deviation: 34lb
G) Mean: 352 lb ; Standard deviation: 21.12 lb
H) Mean: 352 lb ; Standard Deviation: 446 lb
I) Mean: 382lb ; Standard Deviation: 34lb
J) Mean: 382 lb ; Standard deviation: 21.12 lb
K) Mean: 382 lb ; Standard Deviation: 446 lb