A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 3% margin of error at a 97.5% confidence level, what size of sample is needed?
1 answer:
Idk maybe it's is 10x32/20=60
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Volume of the pyramid:D ) 19 ft³
Give them the same denominator.
4, -8
Answer:
On Tuesday
3/4 + 3/4 = 3/2 = 1 1/2 = 1.5
On Wednesday
2/4 + 1 1/4 = 7/4 = 1 3/4 = 1.75
Then we subtract
1.75 - 1.5 = 0.25
