Find sample size would be required for a personal interview

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Reference no: EM13721429

Please write down the accurate answer of the given problem

Problem- The vice president of operations at Busch Gardens knows that 70 percent of the patrons like roller-coaster rides. He wishes to have an acceptable margin of error of no more than +/- 2 percent and wants to be 95 percent confident about the attitudes toward the "Gwazi" roller coaster.

Part 1- What sample size would be required for a personal interview study among on-site patrons?

I need expert's assistance to find the sample size would be required.

Reference no: EM13721429

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