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kakasveta [241]
3 years ago
11

the mean weight of trucks traveling on a particular section of i-475 is not known. a state highway inspector needs an estimate o

f the population mean. he selects and weighs a random sample of 81 trucks and finds the mean weight is 15.8 tons. the population standard deviation is 3.8 tons. what is the 95% confidence interval (upper limit) for the population mean?
SAT
1 answer:
bekas [8.4K]3 years ago
4 0

Answer:

14.7 and 16.9

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Agree because christians believe it is what makes you christians and disagree because no matter if you get baptized or not you are always whatever religion you choose or what your parents choose

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Science subject
eimsori [14]

1. What is geothermal energy?

D. It is the heat coming from the Earth’s interior.

2. In which areas could you find geothermal power plant?

Near hot steam reservoirs. So, C. near volcanoes.

3. What could be the structure of the volcanoes which serves as the source of geothermal energy?  

B. Magma Chamber? I am unsure.  

4. Which of the following is NOT involved in the geothermal plant system? *  

 D. Wood

"Geothermal power plants use steam to produce electricity. The steam comes from reservoirs of hot water found a few miles or more below the earth's surface. The steam rotates a turbine that activates a generator, which produces electricity."

5. Why is the Philippines considered as one of the world’s top producer of geothermal energy?  

D. The Philippines lies along the Pacific Ring of Fire.

"The Philippines is one of the world's top producers of geothermal power, owing to its location along the Ring of Fire zone of Pacific volcanoes."

6. What will happen to hot water in a geothermal power plant?  

A. It will turn into steam.

"Hot water is pumped from deep underground through a well under high pressure. When the water reaches the surface, the pressure is dropped, which causes the water to turn into steam. The steam spins a turbine, which is connected to a generator that produces electricity."

8. How does geothermal energy affect the environment negatively?

"The main environmental concern that comes with geothermal power plants is the potential for surface instability. Because geothermal plants remove water and steam from reservoirs within the earth, the land above those reservoirs can sometimes sink slowly over time."

9. What makes geothermal energy environmental friendly?  

A. It is a renewable source of energy

 

10. Which of the following places in the Philippines can produce geothermal energy? *  

D. Tiwi, Albay

"Philippine geothermal resources are spread among 7 specific regions: Leyte, MakBan, Tiwi, South Negros, BacMan, Mindanao, and the Northern Negros."

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2 years ago
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They are husband and wife.

Answer: B

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Simon is a single individual and wants to sign up for the standard plan being offered by his employer. He plans to use in-networ
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The statement that is true of simon as an individual is; C: His annual deductible will be $800.

<h3>What is In-network Insurance?</h3>

For in - network insurance, we know the following facts;

  • Charged a lower copayment rate after deductible.
  • Incur a relatively low out-of-pocket amount.
  • Have a relatively low annual deductible.

Now, in-network physicians help to reduce the cost of insurance to the individual and as a result, what is most likely going to happen is that Simon  will have an annual deductible of $800 and is less likely that he will not pay anything after meeting this annual deductible.

The missing options are;

a. The cost of his annual physical will be 50% after deductible

b. The maximum amount that he can expect to pay out-of-pocket is $6,000.

c. His annual deductible will be $800.

d. Once he hits his annual deductible of $800, he will incur no additional costs for health care services for the rest of the calendar year.

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A young lady of property
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A young lady of property is a noun.

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