Answer:
A
Step-by-step explanation:
A
Answer:
See Explanation
Step-by-step explanation:
Required
Determine any equation where n = 6

Add n to both sides

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<em> ----- This is 1 equation</em>

Multiply both sides by n

<em></em>
<em> ----- This is another</em>
<em></em>

Add 5n to both sides

<em></em>
<em> ---- This is another</em>
Subtract 10 from both sides


<em></em>
<em> --- This is another</em>
<em>You can have as many equations as possible</em>
Answer:
n,
Step-by-step explanation:
n
Answer:
The sample size required is 2500.
Step-by-step explanation:
z-score:
In function of the margin of error M, the z-score is given by:

In this question, we have that:

So






The sample size required is 2500.