Mathematics, 13.02.2021 09:20 AHMIRBROWN123

The standard deviation of the pollution by-products released in the burning of 1 gallon of gas is 2.3 ounces. A random sample of 20 automobiles tested produced a standard deviation of 1.9 ounces. Is the standard deviation really less than previously thought? Use α = 0.05.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:00

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Answers: 1

Answer

You know the right answer?

The standard deviation of the pollution by-products released in the burning of 1 gallon of gas is 2....

Questions

Mathematics, 23.04.2020 04:54

M is the centroid of the triangle. CM=7, PM=10, & BQ=18 BM=[? ]...

Health, 23.04.2020 04:54

Managers at a t oy have noticed an increase in sos and this in the place Maple boy reports show that in most cases these hures occured due...

Biology, 23.04.2020 04:54

Why do you think the left atrium and left ventricle are shown on the right side of the diagram?...

History, 23.04.2020 04:54

Why sus the U. S decide to send troops to south korea?

Arts, 23.04.2020 04:54

Can someone answer these please the 3 films were Moana, The little mermaid, Mulan use these three to answer this thing please

Biology, 23.04.2020 04:54

Scientists claim that global climate change is threatening many species with extinction. Which statement provides the strongest evidence for this clai...

Advanced Placement (AP), 23.04.2020 04:54

What is Walter trying to say when he refers to African Americans as "the world's most backward race of people"? Does he seriously believe this?...

Business, 23.04.2020 04:54

Many economists believe that the market for wheat in the United States is an almost perfectly competitive market. If one firm discovers a technology t...

Biology, 23.04.2020 04:54

What structure is the picture above?...

History, 23.04.2020 04:54

Travelers on the Oregon Trail began their journey at Independence, Missouri. The city served as the farthest place on the Missouri River w...

Mathematics, 23.04.2020 04:54

The measurement of the height of 600 students of a college is normally distributed with a mean of 175 centimetres and a standard deviation of 5 centim...

Biology, 23.04.2020 04:54

Male-pattern baldness is a X-linked recessive trait, labelled X^{\text{b}} b start superscript, start text, b, end text, end...

History, 23.04.2020 04:54

Why did Abraham Lincoln support the Pacific Railroad Act? He was one of the main investors in the railroads. He believed a tra...

Biology, 23.04.2020 04:54

Which kingdom would include organisms that are all heterotrophic and motile?...

English, 23.04.2020 04:54

Why do you think humans have rejected the creature?...

Health, 23.04.2020 04:54

Malpractice is a type of civil lawsuit that can be filed against counseling professionals for practicing in a manner that leads to a. inj...

Business, 23.04.2020 04:54

Malone purchased a painting by Van Gogh and took out a $1 million insurance policy on it. He later sold the painting, but continued to make payments o...

Mathematics, 23.04.2020 04:54

An airplane flies from point A to point B. Point A is 40 kilometers from a ground signal at point C. Point B is 56 kilometers from the same grou...

History, 23.04.2020 04:54

PLEASE ANSWER! Thank you to those who answer correctly you are the best!

Mathematics, 23.04.2020 04:54

Compare the functions shown below: f(x) = 4 sin (2x − π) − 1 g(x) x y −1 6 0 1 1 −2 2 −3 3 −2 4 1 5 6 h(x) = (x − 2)2 + 4 Which function has the small...

More questions: Mathematics Another questions