subject

Mathematics, 13.11.2019 01:31 jungkookie001

Tips a pizza delivery driver. always trying to increase tips. runs an experiment on his next 40 deliveries. he ﬂips a coin todecide whether or not to call a customer from his mobile phone when he is five minutes away, hoping this slight bump incustomer service will lead to a slight bump in tips. after 40 deliveries, he will compare the average tip percentage betweenthe customers he called and those he did not. what are the experimental units and how did he randomize treatments?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 21:30

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

Answers: 3

question

Mathematics, 22.06.2019 01:30

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Answers: 2

question

Mathematics, 22.06.2019 01:30

There are 10 chicks on ginger's farm .she has 2 chicks in one outdoor pen and 5 chicks in another. the rest of the chicks are in the barn.what is the fraction of total chicks in outdoor pens?

Answers: 1

question

Mathematics, 22.06.2019 02:30

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.

Answers: 3

You know the right answer?

Tips a pizza delivery driver. always trying to increase tips. runs an experiment on his next 40 deli...

Questions

question

English, 02.07.2019 01:30

Which of the following should not appear in summary? a) major supporting details b) information or ideas that weren't in the original source c) para...

question

Biology, 02.07.2019 01:30

An example of prokaryotes organism is 1.human2.bacteria 3.plant...

question

History, 02.07.2019 01:30

What does the debate over indian removal tell you about political division in the united states in the 1830s? what groups were most likely to support...

question

Spanish, 02.07.2019 01:30

How do u say "how r u doing" in a more formal way?...

question

Mathematics, 02.07.2019 01:30

Is this right? i’m confused for answering either b or c.

question

English, 02.07.2019 01:30

Compare and contrast how the structures used in "the secret life of walter mitty" and "gumption" contribute to their meaning....

question

Arts, 02.07.2019 01:30

What type of figures are pictured above? what is known about these figures by historians?

question

Mathematics, 02.07.2019 01:30

What are the intercepts of the graphed function? a. x-intercept = (–1, 0) y-intercept = (–3, 0) b. x-intercept = (0, –1) y-intercept = (0, –3) c. x-i...

question

French, 02.07.2019 01:30

This is french ll. answer this plz. i will know if its incorrect : ) write between 3 and 5 original sentences describing the morning routine of a cart...

question

English, 02.07.2019 01:30

Yea, god is a great deal more angry with great numbers that are now on earth; yea, doubtless with many that are now in this congregation, who it may...

question

Mathematics, 02.07.2019 01:30

Any one know. ( put answer as a fraction form) : )

question

History, 02.07.2019 01:30

Which of the following was not part of the teapot dome scandal? a. oil c. bribery b. wyoming d. the secretary of state...

question

Mathematics, 02.07.2019 01:30

Sam is designing a survey to determine how people feel about the military adopting a new weapon. which question would be most appropriate for such a s...

question

Spanish, 02.07.2019 01:30

How do u say these words in "brown hair" "brown eyes" "tan" "thin"...

question

History, 02.07.2019 01:30

What challenges did the allies face in fighting a two-front war? check all of the boxes that apply. these are your answers troops and supplies had t...

question

Physics, 02.07.2019 01:30

When discussing how charges interact, we can say that a. like charges are attracted. b. negative charges attract negative charges. c. positive char...

question

Mathematics, 02.07.2019 01:30

What is the absolute value of the complex number -4-√2i? a. √14 b. 3√2 c. 14 d. 18...

question

Mathematics, 02.07.2019 01:30

Ok so, i didn’t know how to phrase it so i just took a picture of all the parts of it (i hope you can see them alright) i hope they’re in order too. p...

question

Social Studies, 02.07.2019 01:30

Why did behaviorism dominate early psychology research if learning?...

question

Mathematics, 02.07.2019 01:30

Someone me with all these questions. i'm so tired and confused. i need ....

More questions: Mathematics Another questions

Questions on the website: 13722362