Mathematics, 28.10.2020 16:50 shadenShaden2037
An investment website can tell what devices are used to access the site. The site managers wonder whether they should enhance the facilities for trading via "smart phones," so they want to estimate the proportion of users who access the site that way (even if they also use their computers sometimes). They draw a random sample of 300 investors from their customers. Suppose that the true proportion of smart phone users is 41%. Complete parts a through c below. What would you expect the shape of the sampling distribution for the sample proportion to be?
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Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
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Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
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An investment website can tell what devices are used to access the site. The site managers wonder wh...
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