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A nursery sells trees of different types and heights. These trees average 60 inches in height with a standard deviation of 13 inches. Suppose that

A nursery sells trees of different types and heights. These trees average 60 inches in height with a standard deviation of 13 inches. Suppose that 60 pine trees are sold for planting at City Hall. What is the standard deviation for the sample mean?

Multiple Choice

  • 1.6783
  • 3.2441
  • 8.4911
  • 13

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