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Direct Satellite Television It is believed that 25% of U.S. homes have a direct satellite television receiver. Round up your final answers to the next whole number. Part 1 of 2 How large a sample is necessary to estimate the true population of homes that have a direct satellite television receiver with 95% confidence and within 2 percentage points? n= 1801 Part: 1 / 2 Part 2 of 2 How large a sample is necessary if nothing is known about the population? X n= 1692 X