rasailyasmita rasailyasmita

14-03-2024
Mathematics

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2. A normal distribution X has mean μ = 30 and variance σ2 = 11. Two data points x1 and x2 have z-scores of 1.5 and −0.8 respectively. (a) Which data point is closer to the mean of X? (b) Find the original data values x1 and x2.

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