Apoll found that 64% of a random sample of 1076 adults said they believe in ghosts.
ques...
![subject](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 07:31 Daxtyn
Apoll found that 64% of a random sample of 1076 adults said they believe in ghosts.
question 1. find the margin of error -/n), abbreviated me, for this poll if we want 90% confidence in our estimate of the proportion of adults who believe in ghosts.
me=
(round to 3 decimal places.)
question 2. find the margin of error needed to be 99% confident.
me= (round to 3 decimal places.)
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/istoriya.png)
History, 09.12.2020 01:40
![question](/tpl/images/cats/en.png)
English, 09.12.2020 01:40
![question](/tpl/images/cats/es.png)
Spanish, 09.12.2020 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 09.12.2020 01:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 01:40