Mathematics, 21.10.2020 04:01 Jadaflournoy5
A political candidate has asked you to conduct a poll to determine what percentage of people support him.
If the candidate only wants a 0.2% margin of error at a 99.5% confidence level, what size of sample is
needed? When finding the z-value, round it to four decimal places.
Answers: 2
Mathematics, 21.06.2019 13:00
The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line
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Mathematics, 21.06.2019 13:30
∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55
Answers: 1
Mathematics, 21.06.2019 19:00
What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62
Answers: 2
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