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categoryإحصاء schoolبكالوريوس event_available2026-07-15

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The table below shows the average weekly wages (in dollars) for state government employees and federal government employees for 10 years. Construct and interpret a 98% prediction interval for the average weekly wages of federal government employees when the average weekly wages of state government employees is $858. The equation of the regression line is y = 1.356x+32.503. Wages (state), x Wages (federal), y 732 1,033 788 814 780 850 869 911 1,064 1,104 1,133 1,186 1,236 1,274 958 936 1,301 1,320 990 1,372 Construct and interpret a 98% prediction interval for the average weekly wages of federal government employees when the average weekly wages of state government employees is $858. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to the nearest cent as needed.) A. We can be 98% confident that when the average weekly wages of state government employees is $858, the average weekly wages of federal government employees will be between $ 1182.9 and $1208.69 OB. There is a 98% chance that the predicted average weekly wages of federal government employees is between $1153.00 and $1238.50, given a state average weekly wage of $858.

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