Answer:
a*n=area
Step-by-step explanation:
Answer:
The laws of pemdas say that exponent must come first.
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.
Answer:
sorry i did not see my link
Step-by-step explanation:
Answer:
the last one -) -7
Step-by-step explanation:
if this help you please give me a crown please