Answer:
392
Step-by-step explanation:
A = BH + 2LS + BL
H = 8
S= 7
L=16
B = 7
7(8) + 2(7)16 + 7(16) = 392
The opposite of 3.5 is -3.5
Answer:
k = -5
Step-by-step explanation:
The size of the sample should be obtained at 2401 in order to be 95% confident
Given that:
Margi of error, 
Population proportion, 
To Find: The size of the sample that should be obtained in order to be 95% confident
Let the size of the sample be n
Using formula,

Therefore, the size of the sample should be obtained at 2401 in order to be 95% confident
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