Mathematics, 15.04.2020 09:20 williamsdre9371
The two-way table shows the results of a recent study on the effectiveness of the flu vaccine. Let N be the event that a person tested negative for the flu, and let V be the event that the person was vaccinated.
A 4-column table has 3 rows. The first column has entries Vaccinated, not vaccinated, total. The second column is labeled Positive with entries 465, 485, 950. The third column is labeled Negative with entries 771, 600, 1,371. The fourth column is labeled Total with entries 1,236, 1,085, 2,321.
Answer the questions to determine if events N and V independent. Round your answers to the nearest hundredth.
P(N|V) =
P(N) =
Are events N and V independent events? Yes or no?
Answers: 3
Mathematics, 22.06.2019 00:00
Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27
Answers: 2
Mathematics, 22.06.2019 00:30
Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.
Answers: 1
Mathematics, 22.06.2019 01:00
Can anyone explain to me how to do this? anything will .
Answers: 1
Mathematics, 22.06.2019 01:50
What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921
Answers: 2
The two-way table shows the results of a recent study on the effectiveness of the flu vaccine. Let N...
Mathematics, 21.08.2019 17:30
Health, 21.08.2019 17:30
History, 21.08.2019 17:30
Biology, 21.08.2019 17:30
Health, 21.08.2019 17:30
Biology, 21.08.2019 17:30
Mathematics, 21.08.2019 17:30
Chemistry, 21.08.2019 17:30
Mathematics, 21.08.2019 17:30
Social Studies, 21.08.2019 17:30
Spanish, 21.08.2019 17:30