Personal interview study among on-site patrons

Reference no: EM13309131

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 or error of no more than +- 2 percent and wants to be 95 percent confident about the attitudes toward the "Gwazi" roller coaster. What sample size would be required for a personal interview study among on-site patrons?

Reference no: EM13309131

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