Mathematics, 18.12.2019 18:31 erikamaldonado661
Apolling company conducts an annual poll of adults about political opinions. the survey asked a random sample of 419 adults whether they think things in the country are going in the right direction or in the wrong direction, 54% said that things were going in the wrong direction. how many people would need to ve surveyed for a 90% confidence interval to ensure the margin or error would be less than 3%?
Answers: 1
Mathematics, 21.06.2019 17:30
Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.
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Mathematics, 21.06.2019 21:00
Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?
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Mathematics, 21.06.2019 23:20
This graph shows which inequality? a β€ β3 a > β3 a β₯ β3 a < β3
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Mathematics, 22.06.2019 01:00
How many zeros does this polynomial function, y=(x-8)(x+3)^2
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Apolling company conducts an annual poll of adults about political opinions. the survey asked a rand...
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