Mathematics, 13.03.2020 05:01 leya509

A random sample of n = 755 US cell phone users age 18 and older in May 2011 found that the average number of text messages sent or received per day is 41.5 messages, with the margin of error about 12.2. The 95% confidence interval is

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Answers: 2

Answer

Mathematics, 21.06.2019 17:00

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Answers: 3

Answer

Mathematics, 21.06.2019 22:10

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

Which diagram shows lines that must be parallel lines cut by transversal?

Answers: 3

Answer

You know the right answer?

A random sample of n = 755 US cell phone users age 18 and older in May 2011 found that the average n...

Questions

Business, 03.04.2020 20:36

A machine with a cost of $100,000 and accumulated depreciation of $98,000 is sold for $70,000 cash. The amount that should be reported as a source of...

Geography, 03.04.2020 20:36

Each of the following statements applies either to the formation of terrestrial planets or of jovian planets (but not both), based on our current theo...

Business, 03.04.2020 20:36

Zisk Co. purchases raw materials on account. Budgeted purchase amounts are: April, $80,000; May, $110,000; and June, $120,000. Payments are made as fo...

Mathematics, 03.04.2020 20:36

3 points Entry Task: A company randomly assigns employees four-digit security codes using the numbers 1 through 4 to activate their email...

Mathematics, 03.04.2020 20:37

Line segment XY is dilated to create line segment X'Y' using point T as the center of dilation. Point T is the center of dilation. Line segment X Y is...

Computers and Technology, 03.04.2020 20:37

An important trend for Web 2.0 and beyond is the exponential growth of data through new sensors, such as information added through RFID technology, sm...

Biology, 03.04.2020 20:37

What is small a cell or an atom?...

Biology, 03.04.2020 20:37

An ecosystem is self-sustaining as long as organisms have sufficient quantities of energy, oxygen, minerals, and water. When organisms die, some of th...

Business, 03.04.2020 20:37

A local kayak outfitter has been looking over the latest data from the Census, which reported that income in the area where the outfitter is based has...

Physics, 03.04.2020 20:37

A truck moving at 30.0 m/s undergoes a perfectly inelastic head-on collision with a car movingat 22.0 m/s. The total mass of the truck, including the...

Physics, 03.04.2020 20:37

An ideal gas may be taken from one state to another state with a different pressure, volume, and temperature along several different paths. Quantities...

Mathematics, 03.04.2020 20:37

If p/4 = 36 then x = ?...

Chemistry, 03.04.2020 20:37

The equipment used for aviation communications emits high‑frequency radiowave energy with a wavelength of 0.250 km. What is the energy of exactly one...

Chemistry, 03.04.2020 20:38

Which of the following environmental risks is most likely to lead to digestive health issues?...

Mathematics, 03.04.2020 20:38

I need on this problem: 5x+15=60...

History, 03.04.2020 20:38

Thesis statements are important to historical essays because they:...

Physics, 03.04.2020 20:38

The following ions contain the same number of electrons. Rank them in order of decreasing ionic radii. Rank from largest to smallest radius. To rank i...

Computers and Technology, 03.04.2020 20:38

Write a program called search. cpp which prompts and reads a list containing non-negative integers or 0 into an array until the user enters a negative...

History, 03.04.2020 20:38

How did Mexico view the Mexican Cession at the end of the war?...

Mathematics, 03.04.2020 20:38

Natalie has a choice of a black, blue, or tan skirt to wear with a red, blue, or white sweater. Without calculating the number of po...

More questions: Mathematics Another questions