Solar energy is considered by many to be the energy of the future A recent...

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Solar energy is considered by many to be the energy of the future A recent survey was taken to compare the cost o solar energy to the cost of gas or electric energy Results of the survey revealed that the distribution of the amount c the monthly utility bill of a 3 bedroom house using gas or electric energy had a mean of 95 and a standard deviatio of 12 If the distribution can be considered bell shaped what percentage of homes will have a monthly utility bill of more than 83 A approximately 32 B approximately 95 C approximately 16 O D approximately 84

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Solar energy is considered by many to be the energy of the future A recent survey was taken to compare the cost o solar energy to the cost of gas or electric energy Results of the survey revealed that the distribution of the amount c the monthly utility bill of a 3 bedroom house using gas or electric energy had a mean of 95 and a standard deviatio of 12 If the distribution can be considered bell shaped what percentage of homes will have a monthly utility bill of more than 83 A approximately 32 B approximately 95 C approximately 16 O D approximately 84