Taking the square root of both sides of the equation. on e2020
The student does not make an error
Answer:
(12,5) is the distance when you count manually
Answer:
The correct solution is "(0.092, 0.148)".
Step-by-step explanation:
Given:
Sample size,
n = 500
True proportion,


The standard error will be:



The confidence interval is "1.96".
hence,
The required confidence interval will be:
= 
By substituting the values, we get
= 
= 
$75.77 × 0.25 = $18.94
The correct answer is B.