These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
Set A = {2, 4, 6, 8, 10}. Set B = {1, 3, 5, 7, 9}. Quantity A: The standard deviation of Set A. Quantity B: The standard deviation of Set B.
Question:
Set A = {2, 4, 6, 8, 10}. Set B = {1, 3, 5, 7, 9}. Quantity A: The standard deviation of Set A. Quantity B: The standard deviation of Set B.
Set A = {2, 4, 6, 8, 10}. Set B = {1, 3, 5, 7, 9}. Quantity A: The standard deviation of Set A. Quantity B: The standard deviation of Set B.
Options
Answer: (C) The two quantities are equal
Explanation:
Both sets have values equally spaced around their respective means. Deviations are identical: -4, -2, 0, 2, 4. Therefore, standard deviations are equal.
Explanation:
Both sets have values equally spaced around their respective means. Deviations are identical: -4, -2, 0, 2, 4. Therefore, standard deviations are equal.
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