Mathematics, 14.06.2020 07:57 16dshah
In order to estimate the average electricity usage per month, a sample of 125 residential customers were selected, and the monthly electricity usage was determined using the customers' meter readings. Assume a population variance of 12,100kWh2. Use Excel to find the 98% confidence interval for the mean electricity usage in kilowatt hours. Round your answers to two decimal places and use ascending order.
Answers: 1
Mathematics, 21.06.2019 18:20
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Mathematics, 21.06.2019 20:40
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In order to estimate the average electricity usage per month, a sample of 125 residential customers...
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