The average square footage of a U.S. single family home is 2750 square feet with a standard deviation of 85 square feet. Consider a random sample of 550 homes. Use Chebyshev's Rule to address the following questions . Round solutions to the nearest whole number, if necessary. At least how many of the sample homes have square footage between 2155 and 3345 square feet? homes At least what percentage of the sample homes have square footage between 2580 and 2920 square feet?

Q: Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85 Find the…

A: According to the provided information, the exam score is as follows: 28, 57, 58, 64, 69, 74, 79, 80,…

Q: What

A: Explanation and solutions is given below....

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A: Here, µ = 35,250, σ = 1900, and n = 700.

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Q: Use a formula to find the standard deviation of the sample 1, 4, 5, 6.

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A: x x2 7 49 10 100 15 225 201 441 ∑x = 53 ∑x2 = 815 n = 4

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A: Mean(µ) = 201Standard deviations (σ) = 22 Number of samples (n) = 475

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