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 14:30, brockandersin
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
Mathematics, 21.06.2019 19:00, love123jones
Explain why the factor 1.5 is broke. into two numbers in the model.
Answers: 3
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