As a construction engineer for a city you are responsible


Asked by wiki @ in Mathematics viewed by 132 People


As a construction engineer for a city, you are responsible for ensuring that the company that is providing gravel for a new road puts as much gravel in each truckload as they claim to. it has been estimated that it will take 500 truckloads of gravel to complete this road, so you plan to measure the volume of gravel in an srs of 25 trucks to make sure that the company isn't delivering less gravel per truckload than they claim. each truckload is supposed to have 20 m3 of gravel, so you will test the hypotheses 0 : 20 : 20 h versus h p a p at the d = 0.05 level.

Answered by wiki @



Answer:

The hypothesis are H_o: r=20 m^3\, \, and\, \,H_a: r

Step-by-step explanation:

As the complete question is not given, the question is found online which is attached here.

The null and alternative hypothesis are as follows:

H_o: r=20 m^3\\H_a: r


Do you know the better answer?

Similar Questions

Who were the candidates in the 2008 us presidential election

Asked by wiki @ in History viewed by 180 persons

Which of the following is most significant about the 2008 U.S. presidential election? A. A woman was a candidate for vice president. B. The country elected a Democrat for president. …

Involves the process of storing minerals in bone tissue called

Asked by wiki @ in Health viewed by 190 persons

PLEASE HELP ANSWER THESES YOU WILL BE A LIFE SAVER!! (30 POINTS) _____ 1. process in which mineral deposits replace cartilage and change it into bone _____ 2. type of …

Exercising with a friend or partner will enhance your safety

Asked by wiki @ in Health viewed by 162 persons

Exercising with a friend or partner will enhance your safety. true false

What is the relationship among chromosomes dna and genes quizlet

Asked by wiki @ in Biology viewed by 201 persons

What is the relationship among chromosomes, genes, and DNA? a. Genes read the DNA code found on chromosomes. Chromosomes are long tightly wound strands of DNA. b. Genes are made …

The diary of anne frank act 2 study guide answers

Asked by wiki @ in English viewed by 341 persons

In '' The Diary Of Anne Frank '' Act 2, Scene 3. Mr.Frank says, ''We don't need Nazis to destroy us. We are destroying ourselves''. What does he mean by …

How do transport proteins that are pumps differ from channels

Asked by wiki @ in Biology viewed by 251 persons

How do transport proteins that are pumps differ those that are channels

What does the parachute represent in lord of the flies

Asked by wiki @ in English viewed by 111 persons

What does the parachute man symbolize in lord of the flies?

A positively charged particle in the nucleus of an atom

Asked by wiki @ in Physics viewed by 224 persons

The nucleus of an atom contains positively charged particles, called protons, and neutral particles, called neutrons. How is the nucleus of an atom held together?

What is the author's purpose in writing a culinary wasteland

Asked by wiki @ in English viewed by 276 persons

What is the purpose of "A Culinary Wasteland"? A. To show how fast food has changed the American diet B. To give an opinion about the book Fast Food Nation …

When presenting oneself on paper what is essential to include

Asked by wiki @ in English viewed by 162 persons

When presenting oneself on paper, what is essential to include? Select the best answer choice. A) Details about your skills and accomplishments B) Your family history C) A narrative of …

The best anchor point for drawing a bow hunter ed

Asked by wiki @ in Social Studies viewed by 190 persons

The best anchor point for drawing a bow: is 1. identical for every hunter is 2. determined through practice 3. provides tension for the bow 4. is below the right …

Which expression is a factor of 18x 2 15x 2

Asked by wiki @ in Mathematics viewed by 188 persons

Which expression is a factor of 18x^2-15x+2 a) 3x-2 B) 9x-1 C) x-2 D)2x-1

Chip converts sound waves from a voice into digital signal

Asked by wiki @ in Physics viewed by 333 persons

A(n) ________ chip converts sound waves from a voice into a digital signal.

What comes next in the sequence 5 13 29 61

Asked by wiki @ in Mathematics viewed by 225 persons

What comes next in the sequence: 5, 13, 29, 61, ?

Abyssal plains are very flat features that form when _____

Asked by wiki @ in Biology viewed by 160 persons

Abyssal plains are very flat features that form when_____.

What role did agriculture play in the early american colonies

Asked by wiki @ in History viewed by 221 persons

What role did agriculture play in the early American colonies?

When an incident occurs or threatens local emergency personnel manage

Asked by wiki @ in Social Studies viewed by 289 persons

When an incident occurs or threatens, local emergency personnel manage response using NIMS principles and ICS. If the incident is or becomes large or complex, what happens?

If i were granted three wishes what would they be

Asked by wiki @ in English viewed by 151 persons

I will mark you brainlist! If you were granted three wishes by a Genie what would they be? You cannot wish for more wishes!

When potential energy and kinetic energy are added it creates

Asked by wiki @ in Physics viewed by 181 persons

Mechanical energy is the sum of kinetic and potential energy in an object. It is energy in an object due to its motion, position, or both. How does the total …

What is the tone of the lottery by shirley jackson

Asked by wiki @ in English viewed by 238 persons

How does the mood change from the beginning of the story to the end? Use at least two quotations to support your answer. the lottery by shirley jackson

How similar are our genomes to those of a mouse

Asked by wiki @ in Biology viewed by 141 persons

Humans and mice have similar genomes. In fact, researchers have found thousands of genes that exist in both mice and humans. What can you conclude about the evolutionary relationship between …

What is the average weight of a 14 year old

Asked by wiki @ in Biology viewed by 295 persons

What is the average weight for a 14 year old boy 5'9?

The diagonals of a rhombus are perpendicular

Asked by wiki @ in Mathematics viewed by 161 persons

1.The diagonals of a rhombus are perpendicular.. . always sometimes. never. . 2.The diagonals of a rectangle are equal.. . always sometimes. never. . 3.The diagonals of a trapezoid are …

Which of the following statements about interpersonal wellness is accurate

Asked by wiki @ in Social Studies viewed by 267 persons

What statements about interpersonal communication is most accurate?

What best characterizes the role of atp in cellular metabolism

Asked by wiki @ in Health viewed by 181 persons

What best characterizes the role of atp in cellular metabolism?

Choose the answer that identifies the three cases of pronouns

Asked by wiki @ in English viewed by 178 persons

Choose the answer that identifies the three cases of pronouns. A. Nominative, Objective, Possessive B. Objective, Possessive, Prepositional C. Objective, Indefinite, Possessive D. Nominative, Antecedent, Objective

What is the function of the cuticle in a leaf

Asked by wiki @ in Biology viewed by 187 persons

What is the main function of cuticle in plants?

The passing on of genetic traits from parents to offspring

Asked by wiki @ in Biology viewed by 197 persons

The passing on of genetic traits from parents to offspring.

The two most common elements in the earth's crust are

Asked by wiki @ in Chemistry viewed by 254 persons

The eight most common elements in Earth's crust are: O, Si, Al, Fe, Ca, Na, K, and Mg. These elements account for 98% of the atoms in Earth's crust. These …

Find the value of x in the triangle shown below

Asked by wiki @ in Mathematics viewed by 247 persons

Find the value of x in the triangle shown below

Most viewed questions in Mathematics


Gina wilson all things algebra 2015 answer key unit 11

Asked by wiki @ in Mathematics viewed by 5638 persons


Unit 11 volume and surface area homework 3 answer key

Asked by wiki @ in Mathematics viewed by 4881 persons


3.2 puzzle time what is roz savage famous for answers

Asked by wiki @ in Mathematics viewed by 3878 persons



What did captain hook say in the bakery worksheet answers

Asked by wiki @ in Mathematics viewed by 3705 persons


An artist sells a painting for 20.50 but uses 5.75

Asked by wiki @ in Mathematics viewed by 3395 persons


Gina wilson all things algebra 2016 answer key unit 11

Asked by wiki @ in Mathematics viewed by 3099 persons



Unit 4 congruent triangles homework 1 classifying triangles gina wilson

Asked by wiki @ in Mathematics viewed by 2948 persons


Geometry unit 11 volume and surface area quiz 11 1

Asked by wiki @ in Mathematics viewed by 2920 persons


Why did the picture go to jail puzzle time answers

Asked by wiki @ in Mathematics viewed by 2903 persons



Unit 1 test study guide geometry basics answer key

Asked by wiki @ in Mathematics viewed by 2746 persons


Cryptic quiz what is the opposite of a professional eater

Asked by wiki @ in Mathematics viewed by 2601 persons


The price of salmon at a fish market is 5.40

Asked by wiki @ in Mathematics viewed by 2561 persons



Algebra 1 8.2 worksheet characteristics of quadratic functions answer key

Asked by wiki @ in Mathematics viewed by 2219 persons


Trigonometry maze answer key

Asked by wiki @ in Mathematics viewed by 1998 persons


Gina wilson all things algebra 2015 unit 11 answer key

Asked by wiki @ in Mathematics viewed by 1847 persons