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187 of the 561 vice presidents said they were: with the software support if a census had bee 0.2821 to 0.3846 0.2943 to 0.3723 0.3006 to 0.3661 0.2985 to 0.3682 0.2959 to 0.3708

187 of the 561 vice presidents said they were: with the software support if a census had bee 0.2821 to 0.3846 0.2943 to 0.3723 0.3006 to 0.3661 0.2985 to 0.3682 0.2959 to 0.3708

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A regional survey of 561 companies asked the vice president of operations how satisfied he or she was with the software support received from the computer staff of the company. Suppose 187 of the 561 vice presidents said they were satisfied. What is the 99% confidence interval for the proportion of the population of vice presidents who would have said they were satisfied with the software support if a census had been taken? 0.2821 to 0.3846 0.2943 to 0.3723 0.3006 to 0.3661 0.2985 to 0.3682 0.2959 to 0.3708
Transcribed Image Text:A regional survey of 561 companies asked the vice president of operations how satisfied he or she was with the software support received from the computer staff of the company. Suppose 187 of the 561 vice presidents said they were satisfied. What is the 99% confidence interval for the proportion of the population of vice presidents who would have said they were satisfied with the software support if a census had been taken? 0.2821 to 0.3846 0.2943 to 0.3723 0.3006 to 0.3661 0.2985 to 0.3682 0.2959 to 0.3708
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