Question: Part A (10%) e-Energy installed a new home solar panel and, to test its performance, it collected data for the electricity produced by the panel
Part A (10%)
e-Energy installed a new home solar panel and, to test its performance, it collected data for the electricity produced by the panel in the last 32 days. It found that average electricity produced is 6.3 kWh with a standard deviation of 3.2 kWh. Calculate the 99% confidence interval for the average electricity produced based on this sample and record your answers below. Round your answers to 2 decimal places.
| 1. | Lower endpoint of the 99% confidence interval is: | kWh | |
| 2. | Upper endpoint of the 99% confidence interval is: | kWh |
e-Energy has calculated that the expected electricity produced by this type of panel operating in the same conditions would be 7 KWh per day. Based on the information provided in Part A, does the installed panel meet these expectations? Justify your answer.
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