(Answered) Hollow is proud of their energy saving program a sample of

Statistics

Hollow is proud of their energy saving program. A sample of 29 houses reveals an average saving of 47.5 kilowatt hours per week with a standard deviation of 55. Find the t score for a 90% confidence limit.

Based on the answer from question 9, calculate 90% confidence limit around your best estimate of the average savings.

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