Essay
Solar energy is considered by many to be the energy of the future. A recent survey was taken to compare thecost of solar energy to the cost of gas or electric energy. Results of the survey revealed that the distribution ofthe amount of the monthly utility bill of a 3-bedroom house using gas or electric energy had a mean of $119and a standard deviation of $14. Assuming the distribution is mound-shaped and symmetric, would youexpect to see a 3-bedroom house using gas or electric energy with a monthly utility bill of $203.00? Explain.
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The z-score for the value $203...View Answer
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