Aresearcher wants to estimate the proportion of a population which possesses a given characteristic. a random sample of size 250 is taken and 40% of the sample possesses the characteristic. the 95% confidence interval to estimate the population proportion is .

How do you answer this question? (step by step)

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =