The prime Minister of a small Caribbean Island stated that 95% of the population was vaccinated from the Covid-19 virus. The opposition believes that the Minister is overstating the proportion of vaccinated citizens. He randomly selects 300 citizens and found that 240 of them were fully vaccinated. i.State the null and alternative hypothesis of this test. ii.Calculate the value of the test statistics. iii.At the 5% level of significance, determine if the Politician overstated the proportion of vaccinated citizens. Use the classical approach.
The prime Minister of a small Caribbean Island stated that 95% of the population was vaccinated from the Covid-19 virus. The opposition believes that the Minister is overstating the proportion of vaccinated citizens. He randomly selects 300 citizens and found that 240 of them were fully vaccinated. i.State the null and alternative hypothesis of this test. ii.Calculate the value of the test statistics. iii.At the 5% level of significance, determine if the Politician overstated the proportion of vaccinated citizens. Use the classical approach.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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The prime Minister of a small Caribbean Island stated that 95% of the population was vaccinated from the Covid-19 virus. The opposition believes that the Minister is overstating the proportion of vaccinated citizens. He randomly selects 300 citizens and found that 240 of them were fully vaccinated.
i.State the null and alternative hypothesis of this test.
ii.Calculate the value of the test statistics.
iii.At the 5% level of significance, determine if the Politician overstated the proportion of vaccinated citizens. Use the classical approach.
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