5

# Out of the 300 people surveyed, a 63said they listen to Spotifyat least one a month. With the level of confidence set at 80%, whatis the margin of error?...

## Question

###### Out of the 300 people surveyed, a 63said they listen to Spotifyat least one a month. With the level of confidence set at 80%, whatis the margin of error?

Out of the 300 people surveyed, a 63said they listen to Spotify at least one a month. With the level of confidence set at 80%, what is the margin of error?

#### Similar Solved Questions

##### 14.4.7Questicn HelpConsider Ine lunctions 7 =Iny * =andy = udinv(e) Expressfundicns =boln using the Chain Rule and expressung direclly= terms ol u and be Ore differentiating:(D) Evaluate4 (U,I=(2) Find each pardial derivative needed Use Ihe Chain Rue92* InyExpoae dirocily eltunatnlunndJueseyIn (ualnv)Ucing Hlnm malnos, (Typa erpresslon uslngOcouvi In(uelav)] 05 Ine vanablos: |Find ebch partial derivallve noecedIhe Chaln Ruo =
14.4.7 Questicn Help Consider Ine lunctions 7 = Iny * = andy = udinv (e) Express fundicns = boln using the Chain Rule and expressung direclly= terms ol u and be Ore differentiating: (D) Evaluate 4 (U,I= (2) Find each pardial derivative needed Use Ihe Chain Rue 92* Iny Expoae dirocily eltunatnlunnd ...
##### ReviewPart AYou are taking photo of = poster on the wall of your dorm room, SO You cant back away any farther than I to take the shot The poster is 0.60 m wide and In tall; and you want the image to fit in the 15-mm 22-mm frame of the film in your camera:What is the longest focal length lens that will work?Express your answer using two significant figures_AZd1.6 10cmSubmitPrevious Answers Request AnswerIncorrect; Try Again; 3 attempts remaining
Review Part A You are taking photo of = poster on the wall of your dorm room, SO You cant back away any farther than I to take the shot The poster is 0.60 m wide and In tall; and you want the image to fit in the 15-mm 22-mm frame of the film in your camera: What is the longest focal length lens tha...
##### 12. Find the indefinite integrals_f2xvx -2dx 2 I(2x+1_ dxJH-2xdx JseSxc dx
12. Find the indefinite integrals_ f2xvx -2dx 2 I(2x+1_ dx JH-2xdx JseSxc dx...
##### (2 points) The general solution to the second order differential equation d"U 8y = 0 is in the form dt2 y(t) cos Gx: | C2 sin Bz) _ Find the values of ( and 8; where 8 > 0.Answer: 0and 8
(2 points) The general solution to the second order differential equation d"U 8y = 0 is in the form dt2 y(t) cos Gx: | C2 sin Bz) _ Find the values of ( and 8; where 8 > 0. Answer: 0 and 8...
##### An aqueous solution contains 0.24 M hypochlorous acid.One Liter of this solution could be converted into a buffer by the addition of:(Assume that the volume remains constant as each substance is added ) 0.25 mol HBr0.25 mol KCIO0.118 mol NaOH0.12 mol HBr 0.24 mol KCIOASubmit AnswerTry Another Version3 item attempts remaining
An aqueous solution contains 0.24 M hypochlorous acid. One Liter of this solution could be converted into a buffer by the addition of: (Assume that the volume remains constant as each substance is added ) 0.25 mol HBr 0.25 mol KCIO 0.118 mol NaOH 0.12 mol HBr 0.24 mol KCIOA Submit Answer Try Another...
##### Question 143 ptsAnswer each question below:A) Is the function f (â‚¬, y) = Vz Fycontinuous on the region R= {(â‚¬,y) | 2 <- <3and 2 < y < 1}? Yes or No?B) If yes in Part A, explain why: If no, find point (â‚¬,y7 for which the function is not continuous at that point:
Question 14 3 pts Answer each question below: A) Is the function f (â‚¬, y) = Vz Fycontinuous on the region R= {(â‚¬,y) | 2 <- <3and 2 < y < 1}? Yes or No? B) If yes in Part A, explain why: If no, find point (â‚¬,y7 for which the function is not continuous at that point:...
##### 17.4.25-Setup & SolveQuestion HelpUse line integral on the boundary to find the area of the following region_ The region bounded by the parabolas r = (1612) andr= (1,112-(2) , for 4<t<4 Set up the line integral for the boundary: Since both curves use the same parameter range, the two integrals can be combined into one.(,)MoreEnter your answer in the answer box and then click Check Answer:part remainingClear AlICheck Answer
17.4.25-Setup & Solve Question Help Use line integral on the boundary to find the area of the following region_ The region bounded by the parabolas r = (1612) andr= (1,112-(2) , for 4<t<4 Set up the line integral for the boundary: Since both curves use the same parameter range, the two int...
##### Evaluate the double integral. $$\int_{R} \int f(x, y) d A$$ for the function $f(x, y)$ and the region $R$ $f(x, y)=y+2 x ; R$ is the rectangle defined by $1 \leq x \leq 2$ and $0 \leq y \leq 1$ $f(x, y)=2 x ; R$ is bounded by $x=e^{2 y}, x=y, y=0,$ and $y=1$
Evaluate the double integral. $$\int_{R} \int f(x, y) d A$$ for the function $f(x, y)$ and the region $R$ $f(x, y)=y+2 x ; R$ is the rectangle defined by $1 \leq x \leq 2$ and $0 \leq y \leq 1$ $f(x, y)=2 x ; R$ is bounded by $x=e^{2 y}, x=y, y=0,$ and $y=1$...
##### Problem 4. (Dini's Theorem) Let (K,d) be a compact metric space and {fk}k a sequence of continuous functions fk : K - R, such that a) fk(x) 2 0, for every w â‚¬ K; (6) fk(.) < fe(z) for every % â‚¬ K and every k > 2. Prove that if {fk}k converges pointwise to zero then it converges uniformly to zero_
Problem 4. (Dini's Theorem) Let (K,d) be a compact metric space and {fk}k a sequence of continuous functions fk : K - R, such that a) fk(x) 2 0, for every w â‚¬ K; (6) fk(.) < fe(z) for every % â‚¬ K and every k > 2. Prove that if {fk}k converges pointwise to zero then it converge...
##### Determine whether or not each is an equation in quadratic form. Do not solve.$r^{-2}=10-4 r^{-1}$
Determine whether or not each is an equation in quadratic form. Do not solve. $r^{-2}=10-4 r^{-1}$...
##### Classify each of the following as a physical or chemical change or property.a. A fireplace poker glows red when you heat it in the fire.b. A marshmallow turns black when toasted too long in a campfire.c. Hydrogen peroxide dental strips will make your teeth whiter.d. If you wash your jeans with chlorine bleach, they will fade.e. If you spill some nail polish remover on your skin, it will evaporate quickly.f. When making ice cream at home, salt is added to lower the temperature of the ice being us
Classify each of the following as a physical or chemical change or property. a. A fireplace poker glows red when you heat it in the fire. b. A marshmallow turns black when toasted too long in a campfire. c. Hydrogen peroxide dental strips will make your teeth whiter. d. If you wash your jeans wi...
##### Determine whether the following vector field is conservative on R3 _ If so, determine the potential function.F= (4y+2,Ax+2z,x+2y) Select the correct choice below and, if necessary; fill in the answer box to complete your choiceOA F is conservative on R3 _ The potential function is ((x,y,z) = (Use C as the arbitrary constant:) 0 B. F is not conservative on R3
Determine whether the following vector field is conservative on R3 _ If so, determine the potential function. F= (4y+2,Ax+2z,x+2y) Select the correct choice below and, if necessary; fill in the answer box to complete your choice OA F is conservative on R3 _ The potential function is ((x,y,z) = (Use ...
##### Supposelincar transformation And([HJ) - [9, =(HH)- [Compute
Suppose lincar transformation And ([HJ) - [9, =(HH)- [ Compute...
##### D) Find the critical t-value that corresponds to 95%confidence. Assume 21 degrees of freedom.
d) Find the critical t-value that corresponds to 95% confidence. Assume 21 degrees of freedom....
##### 12. (1 point) Let f(x) Find the open inter- 4x2+3 vals on which f is concave up (down) Then determine the x- coordinates of all inflection points f f . f is concave up on the intervals fot4 ^ ! 2 f is concave down on the intervals 3_ The inflection points occur atx =
12. (1 point) Let f(x) Find the open inter- 4x2+3 vals on which f is concave up (down) Then determine the x- coordinates of all inflection points f f . f is concave up on the intervals fot4 ^ ! 2 f is concave down on the intervals 3_ The inflection points occur atx =...