6.1.25 Use the confidence interval to find the margin of error and the sample mean. (0.352,0.470)...

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math Statistics-And-Probability

Answer 1

Answer #1

margin of error =(upper limit-lower limit)/2=(0.47-0.352)/2=

0.059

sample mean=(upper limit+lower limit)/2=(0.47+0.352)/2 =

0.411

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Answer 2

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