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Question 7 6 pts We'd like to know the percentage of people living in California who owns a cell phone. How many people in California

Question 7 6 pts We'd like to know the percentage of people living in California who owns a cell phone. How many people in California must be surveyed in order to be 95% confident that the sample proportion is in error by no more than 4 percentage points? A. Approximately 385 people B. Approximately 601 people C. Approximately 2401 people D. none

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