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Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
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240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities
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Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1
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What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !
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I need some help with this question.
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