3. In early April, about 14% of San Diego tested positive for Coronavirus. We randomly selected 300 San Diego people and found that 60 now tested positive. Has the proportion of San Diego people testing positive increased? a) State the null and alternative hypotheses. b) Find the test statistic. Round to 3 decimal places. c) Find the p-value. Round to 4 decimal places. d) What is your decision at an a =0.01 significance level? e) What can you conclude?
3. In early April, about 14% of San Diego tested positive for Coronavirus. We randomly selected 300 San Diego people and found that 60 now tested positive. Has the proportion of San Diego people testing positive increased? a) State the null and alternative hypotheses. b) Find the test statistic. Round to 3 decimal places. c) Find the p-value. Round to 4 decimal places. d) What is your decision at an a =0.01 significance level? e) What can you conclude?
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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