Solar energy is considered by many to be the energy of the future. A recent survey was taken to compare the cost of solar energy

Question

3 years ago

10

Solar energy is considered by many to be the energy of the future. A recent survey was taken to compare the cost of solar energy

to the cost of gas or electric energy. Results of the survey revealed that the distribution of the amount of the monthly utility bill of a 3-bedroom house using gas or electric energy had a mean of $120 and a standard deviation of $11. If the distribution can be considered bell shaped, what percentage of homes will have a monthly utility bill of more than $109? Group of answer choices approximately 16% approximately 32% approximately 84% approximately 95%

Mathematics

1 answer:

ycow [4] · Answer 1 · 2022-02-23T08:29:21+03:00

ycow [4]3 years ago

8 0

Answer:

The answer is 132

Step-by-step explanation: