تم الحل ✓
categoryإحصاء
schoolبكالوريوس
event_available2026-07-15
السؤال
Transcribed Image Text:
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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