Mathematics, 19.12.2019 23:31 kimjooin02
Amajor news organization selected a simple random sample of 1,600 subscribers from their list of 100,000 subscribers. they asked whether the paper should increase its coverage of entertainment. forty percent of the sample wanted more entertainment. what is the 99% confidence interval for the proportion of subscribers who would like more coverage of entertainment news?
Answers: 3
Mathematics, 21.06.2019 19:00, lexipooh7894
What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)
Answers: 1
Mathematics, 21.06.2019 23:30, kelyanthecrafte
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
Amajor news organization selected a simple random sample of 1,600 subscribers from their list of 100...
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