subject
Mathematics, 04.12.2020 03:10 Unstinct

A researcher wishes to estimate the percentage of adults who support abolishing the penny, What size sample should be obtained if he wishes the estimate to be within 4 percentage points with 99% confidence it

(a) he uses a previous estimate of 36%?

(b) he does not use any prior estimates?

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
The time spent dancing (minutes) and the amount of calories burned can be modeled by the equation c= 5.5t which table of values matches the equation and includes only viable solutions
Answers: 3
Answer
question
Mathematics, 21.06.2019 15:10
Which equation represents the partial sum of the geometric series?
Answers: 1
Answer
question
Mathematics, 21.06.2019 18:30
Which statement justifies why angle ebc measures 90?
Answers: 3
Answer
question
Mathematics, 21.06.2019 21:30
If value of cos330° is √3/2 then find tan165°.
Answers: 1
Answer
You know the right answer?
A researcher wishes to estimate the percentage of adults who support abolishing the penny, What size...
Questions
question
Social Studies, 23.10.2019 23:00
“it’s not for me,” my mother was saying. “it’s for your children that i’m asking you for money.” “i ain’t got nothing,” my father said, laughing. “com...
question
Physics, 23.10.2019 23:00
Calculate and plot the total magnetic field intensity under a 500 kv transmission line. the balanced three-phase 500 kv transmission line phase conduc...
question
Mathematics, 23.10.2019 23:00
Solve the following equation for y. 12x=6y-18 a: y=2x-3 b: y=3x +2 c: y=3x-2 d: y=2x +3...
question
Chemistry, 23.10.2019 23:00
8.5 ml of a 0.53 m solution of the strong acid hcl was diluted with water to a total volume of 1000.0 ml at 30°c. calculate the following. (the kw at...
question
Social Studies, 23.10.2019 23:00
The highway transportation system is coordinated by the u. s. department of transportation b. your local police department c. the de...
question
Business, 23.10.2019 23:00
Rex's wrecks purchased $1,251,000 in new equipment during 2019. rex wants to use section 179 to expense the maximum amount of the purchase. if rex is...
question
Mathematics, 23.10.2019 23:00
Let f(x) = |x| / x , where x can be any real number except 0. b. what is the range of f?...
question
Mathematics, 23.10.2019 23:00
Let f(x) = |x| / x , where x can be any real number except 0. a. why is the number 0 excluded from the domain of f?...
question
Computers and Technology, 23.10.2019 23:00
Write a java program that can compute the mean, median, the highest, and the lowest of the students’ scores in a class. first, the user inputs the num...
question
Engineering, 23.10.2019 23:00
An air conditioner unit contains a 8.7 hp electric motor to drive the compressor and a 0.6 hp electric motor to drive the fan. assuming that both moto...
question
Engineering, 23.10.2019 23:00
Consider the arm to be a cylinder composed of bone (r < ri) and soft tissue (ri...
question
History, 23.10.2019 23:00
Why is it important for citizens to be able to evaluate the political information they receive from the media?...
question
Engineering, 23.10.2019 23:00
Asluice gate controls flow rate in a channel by moving a vertical plate. ignore the wall shear stresses. calculate the force exerted on the gate due t...
question
Engineering, 23.10.2019 23:00
The total monthly payment for a home mortgage loan is affected by the property tax and insurance. this amount is around 15% of the principal plus inte...
question
Engineering, 23.10.2019 23:00
An fcc iron-carbon alloy initially containing 0.20 wt% c is carburized at an elevated temperature and in an atmosphere wherein the surface carbon conc...
question
Mathematics, 23.10.2019 23:00
Harriet has deposited $693 in a savings account that earns interest at a rate of 4.6% compounded monthly .what will the account balance be in thirteen...
question
Mathematics, 23.10.2019 23:00
Verify which of the following are identities. 1) 10(sinº - cos* 8-tan? ) – 16 tan ocsc e 2) home - 11.06
question
Chemistry, 23.10.2019 23:00
How many protons and elections are contained in an atom of element 44?...
question
Chemistry, 23.10.2019 23:00
Ateam of engineers wants to study hard, solid rock under the surface of earth. the team is considering drilling down in south korea (1) and in the yel...
question
English, 23.10.2019 23:00
Well walter speaks in a southern dialect that reveals not only where he grew up but also other things about his character. cite an example of walter's...
More questions: Mathematics Another questions
Questions on the website: 13722361
See results (0)