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09.08.2019 •
Mathematics
An associated press poll released in 2012 showed that 240 out of 1,250 individuals took their laptop computers with them on vacation. a. what is the point estimate? explain. b. find the 95% confidence interval estimate. c. what sample size would be appropriate if the press wanted to be 98% sure with an error of no more than 2%?
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Ответ:
x= -22/3, y= -28/3
Step-by-step explanation: