Answer:
Hola
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
You multiply the 80 and the 18 and then you add 82
47.098 rounded to the nearest tenth is 47.1
Answer:
The right solution is "0.196".
Step-by-step explanation:
The given values are:
Standard deviation,

Sample size,

Confidence level,
%

Now,
For 


then,



The margin or error will be:
⇒ 
On substituting the values, we get
= 
= 
= 