subject
Mathematics, 04.02.2020 22:49 darius5349

Agovernor is concerned about his “negatives” –the percentage of state residents who express disapproval of his job performance. his political committee pays for a series of tv ads, hoping that they can keep the negatives below 52%. they will use follow-up polling to assess the ads’ effectiveness. after the political ad campaign pollsters check the governor’s negatives they test the hypothesis that the ads produced no change against the alternative that the negatives are now below 52%, and find a p-value of 0.058. which conclusion is appropriate? a. there’s a 5.8% chance that the ads worked. b. there’s a 94.2% chance that the ads worked. c. there’s a 5.8% chance that the poll they conducted is correct. d. there’s a 5.8% chance that poll results could be just natural sampling variation rather than a real change in public opinion.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Which statement best describes the polynomial
Answers: 1
question
Mathematics, 21.06.2019 16:30
Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
Answers: 1
question
Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
You know the right answer?
Agovernor is concerned about his “negatives” –the percentage of state residents who express disappro...
Questions
question
Arts, 29.05.2021 01:30
question
Mathematics, 29.05.2021 01:30
question
Mathematics, 29.05.2021 01:30
question
Mathematics, 29.05.2021 01:30
Questions on the website: 13722367