Determine the true proportion of home owners
A report states that 46% of home owners have vegetable garden. How large a sample is required to determine the true proportion of home owners who have vegetable gardens to in 4 percentage points with 92% confidence?
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An experiment was conducted to find out the strength of a certain kind of braided cord after weathering. The strengths of 56 pieces of cord which had been weathered for 30 days were investigated. The 56 pieces of cord were placed concurrently in a
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