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A market research company conducted a telephone survey of320 Australianhouseholds to determine the proportion of households planningto renovate their kitchen within the next year. An
- A market research company conducted a telephone survey of320 Australianhouseholds to determine the proportion of households planningto renovate their kitchen within the next year. An interval estimate of 0.134 to 0.196 was calculated. Determine the level of confidence (answer as percentage correct to two decimal places).
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