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The true sampling error is usually not known because ________.
Q3: The probability that a flipped coin will
Q19: The Nile Superstore is conducting a survey
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Q33: If an average of 12 customers is
Q38: Other things being equal, a smaller sample
Q46: The Office of Student Services at a
Q52: The mean length of a candy bar
Q54: The average cost of tuition and room
Q94: A characteristic of a population is called
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