Mathematics
Mathematics, 24.08.2019 04:30, deontarr6853

Is the following a proportion? yes or no? 6/9 = 14/21

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Mathematics, 22.06.2019 19:10, josephrosanne18
In a poll of registered voters nationwide, 43% of those polled blamed oil companies the most for the recent increase in gasoline prices. the margin of error for this poll is 2.4%. what does this represent? a. the sample proportion likely falls within 2.4% of the population proportion. b. the sampling distribution of the sample proportion has a standard deviation equal to 0.024. c. the sample proportion likely falls within 2.4% of the population proportion, which is between 0.406 and 0.454. d. all of these are representative. e. the population proportion is between 0.406 and 0.454.
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Mathematics, 05.07.2019 20:20, jacky852
Which concept below is not a main idea of estimating a population proportion? choose the correct answer below. a. knowing the sample size necessary to estimate a population proportion is important. b. we can use a sample proportion to construct a confidence interval to estimate the true value of a population proportion. c. using a sample statistic to estimate the population proportion is utilizing descriptive statistics. d. the sample proportion is the best point estimate of the population proportion.
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Is the following a proportion? yes or no? 6/9 = 14/21...

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