Mathematics, 13.05.2021 19:50, fonsworth5
A 2016 study using data from over 95 million Twitter users found that the average Twitter user had 707 followers. A statistics student wants to test the hypothesis that students at his school who use Twitter average more than 707 followers. Using a survey, he collects data from a random sample of 48 students who use Twitter. From his survey data, the statistics student calculates that the mean number of Twitter followers for his sample is 742 with a sample standard deviation of 325.
Required:
a. State which hypothesis test would be appropriate in this situation.
b. Is this a two-sided test or a one-sided test? Explain why?
Answers: 1
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Which graph represents y=^3 sqrt x+8-3 ?
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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?
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!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?
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A 2016 study using data from over 95 million Twitter users found that the average Twitter user had 7...
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