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24-05-2018
Mathematics

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What is the interval estimate of the true population proportion?

What is the interval estimate of the true population proportion class=

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musiclover10045 musiclover10045

24-05-2018

The range of sample proportion = 0.80 - 0.62 =0.18

range = 0.18 / 3 = 0.06

0.78 + 0.06 =0.84
0.78 - 0.06 = 0.72

Answer (0.72,0.84)

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