Answer:
c. it is 185 cm squared all you do is add the sides and time them
This would represent the perimeter or area of the square region.I believe the answer points to how much is the perimeter and area of the lay out region.
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3 I'm pretty sure because it can go into both if I remember correctly that's how I was taught
<span>A medical researcher wants to investigate the amount of time it takes for patients' headache pain to be relieved after taking a new prescription painkiller. She plans to use statistical methods to estimate the mean of the population of relief times. She believes that the population is normally distributed with a standard deviation of 18 minutes. How large a sample should she take to estimate the mean time to within 4 minutes with 97% confidence?
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n = [z*s/E]^2
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n = [2.17*18/4]^2 = 96 when rounded up
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