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In a simple linear regression based on 30 observations, the following information is provided: y=-6.92+1.35x and se=2.78. Also, se(y0) evaluated at x=30 is 1.02. Construct a 95% prediction interval for y if x equals 30.

A. 32.90 to 36.12

B. 27.52 to 39.64

C. 18.45 to 23.49

D. 26.35 to 43.61

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  • Reference No.:- M91013770

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