Ninety nine percent limit for the population proportion

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Reference no: EM13105237

A random sample of 70 printers discovered that 20 of them were being used in small businesses. Find the 99% limit for the population proportion of printers that are used in small businesses.

a) 0.021 < p < 0.551

b) 0.146 < p < 0.425

c) 0.160 < p < 0.412

d) 0.239 < p < 0.332

Reference no: EM13105237

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