. A sample has mean ¤ = 162 and standard deviation s = 2. Find the z-score for the data value x = 150 taken From this sample. A. - 6 В. — 7 С. — 8 D. - 9

Q: z = px + qy + pq.

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A: The mean is 17.8 and the standard deviation is 2.9.

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