## Question

###### 16. Why would a survey of a convenience sample not be trustworthy?

16. Why would a survey of a convenience sample not be trustworthy?

## Answers

#### Similar Solved Questions

5 answers

##### In an opinion poll, voters were asked whethcr they supported certain piece of legislation Out of 115 high incomc respondents (H) 38 sup- ported it, out of 211 middle income rcspondents (M) 51 favored it, and out of 147 low income respondents (L) 42 supported it. At 0.05 significancc lcvcl test the hypothesis that the support for the legislation is the same in the all three income level groups

In an opinion poll, voters were asked whethcr they supported certain piece of legislation Out of 115 high incomc respondents (H) 38 sup- ported it, out of 211 middle income rcspondents (M) 51 favored it, and out of 147 low income respondents (L) 42 supported it. At 0.05 significancc lcvcl test the h...

5 answers

##### 007 10.0 points A student mass 54 kg wants to walk beyond the edge of & cliff on heavy beam of mass 280 kg and length 5.5 m. The beam is not attached to the cliff in any way; it simply lies on the horizontal surface of the clifftop, with one end sticking out beyond the cliff'$ edge:Fd-How far from the edge of the ledge can the beam extend if it sticks out as far as possible beyond the edge, but the student can walk to the beam" end without falling down? Answer in units of00810.0 p

007 10.0 points A student mass 54 kg wants to walk beyond the edge of & cliff on heavy beam of mass 280 kg and length 5.5 m. The beam is not attached to the cliff in any way; it simply lies on the horizontal surface of the clifftop, with one end sticking out beyond the cliff'$ edge: Fd- Ho...

3 answers

##### 8GnA: 0 Df 1complgte Hs&6F0A: 35.1890, 2.89 oi 8 pls9.3.13-TQuestion HelnJanjom *np#c4cnana > coricler Ca cBiian Ciinie Ftt DeenanAaInuan Ieninslenjno #aniorisSlarcaid deuialenmonins LCnSUUcl &no InpiucnniancenaIna muan unntnsunienana o(ainySuledihe romecchiice benyant in iheansu20 borer comdzie Ycur cnone ascerjing Crder Hovr One deomaloiace TeerzdUne cn90c0 confideni ihat ihe mean enqu 0i sentancinjIha cnna catweenMonthsUneregito prcbadilicy Ihai tn8 Mejn 8n967 Or sentencintIhe cnba

8GnA: 0 Df 1 complgte Hs&6F0A: 35.1890, 2.89 oi 8 pls 9.3.13-T Question Heln Janjom *np#c4cnana > coricler Ca cBiian Ciinie Ftt DeenanAa Inuan Ienin slenjno #a nioris Slarcaid deuialen monins LCnSUUcl &no Inpiu cnniancena Ina muan unntn sunienana o( ainy Suledihe romecchiice benyant in i...

5 answers

##### We consider the matrices A = 3,8-( = 3).c-(1 : -(2 9 Compute if pos sible the matrices 2A B - 24, AC and CD.

We consider the matrices A = 3,8-( = 3).c-(1 : -(2 9 Compute if pos sible the matrices 2A B - 24, AC and CD....

5 answers

##### Using the expanded algorithm, add the following numbers. Show your work Place - vour answers in the spaces provided. 3 3 3five 2 0 4fiveAnswer2 7 8 4nine 3 4 6nine

Using the expanded algorithm, add the following numbers. Show your work Place - vour answers in the spaces provided. 3 3 3five 2 0 4five Answer 2 7 8 4nine 3 4 6nine...

5 answers

##### Question 8. (4 MARKS) Prove A - (Vz)BF (HVz)(A - B)_ Hint. It is recommended that you use Axiom 2 (in its "simple form' early on in your proof:

Question 8. (4 MARKS) Prove A - (Vz)BF (HVz)(A - B)_ Hint. It is recommended that you use Axiom 2 (in its "simple form' early on in your proof:...

5 answers

##### 1) The following reaction has Kpof45x 0? at 82SK. What is Kc for this reaction? CH,(g) + CO_(g) = 2CO(g) 2H,(g)2) A 0.185 M solution of a weak acid (HA) has pH 0f 2.95. Find K for this reaction.3) Determine [H,O ]. [OH:], and pH for solution that is 0.855% HNO; by mass (density 1.01 g/mL for this solution).4) A mixture in a 3.67 L flask initially contains 0.763 g Hz and 96.9 g [, At equilibrium; there is 90.4 g HI: Find K for this reaction_ H,(g) +I,(g) = 2HI(g)5) MgFz has molar solubility of 2.

1) The following reaction has Kpof45x 0? at 82SK. What is Kc for this reaction? CH,(g) + CO_(g) = 2CO(g) 2H,(g) 2) A 0.185 M solution of a weak acid (HA) has pH 0f 2.95. Find K for this reaction. 3) Determine [H,O ]. [OH:], and pH for solution that is 0.855% HNO; by mass (density 1.01 g/mL for this ...

5 answers

##### 7 , Explain how 4 comparison of concordance in monozygotic and dizygotic twins can be used to determine the extent to which the expression of a trait i$ intluenced by genes or by environmental #ctors

7 , Explain how 4 comparison of concordance in monozygotic and dizygotic twins can be used to determine the extent to which the expression of a trait i$ intluenced by genes or by environmental #ctors...

5 answers

##### Reaction (1) NaOHt) Hz0 NaOHfaq): AH;reaction (2) NaOHts) + HCltaq) HzOw) + NaCltaq): AHzreaction (3) NaOHtaq) + HClcaq) HzOa) + NaCltaq) AHgEvaluate reaction (1) reactionHz0 NaOHts) NaOHjaq)NaOHaq + HClaa) HzOu + NaCliag)How does reaction (1) + reaction (2) compare t0 reaction (3)?Reaction 1 + reaction 2 Is reaction 3Given your answers t0 questions (1) and (2) above; how does AH, and AHz relate to AHz according_to Hess' s Iaw? (glve an equation)Hq Ho = Ho;Evaluate the validity of Hess'

reaction (1) NaOHt) Hz0 NaOHfaq): AH; reaction (2) NaOHts) + HCltaq) HzOw) + NaCltaq): AHz reaction (3) NaOHtaq) + HClcaq) HzOa) + NaCltaq) AHg Evaluate reaction (1) reaction Hz0 NaOHts) NaOHjaq) NaOHaq + HClaa) HzOu + NaCliag) How does reaction (1) + reaction (2) compare t0 reaction (3)? Reaction 1...

5 answers

##### Put II. Find lkx DE for th gnc HJmnily 0xcuncs Skctch rcprescnt)tne Hmlly of cunt Allcirkswhoxccltan Ic xt thx orlgin Fxtritky &llncs #kox slpe JN Unecttcc Jccual Alldee Fune Famtky oflinc Rhn throuyh (-2,0}. FmikalnraholrhulNecietCnko thc orlyln Jr faxas on tkky-Jxls

Put II. Find lkx DE for th gnc HJmnily 0xcuncs Skctch rcprescnt)tne Hmlly of cunt Allcirkswhoxccltan Ic xt thx orlgin Fxtritky &llncs #kox slpe JN Unecttcc Jccual Alldee Fune Famtky oflinc Rhn throuyh (-2,0}. FmikalnraholrhulNecietCnko thc orlyln Jr faxas on tkky-Jxls...

5 answers

##### Which of the following in terms of lonizing and penetration power; Is most Ilke a beta particle}gmnmu Nyposltronallare vory slmllarolpha particle

Which of the following in terms of lonizing and penetration power; Is most Ilke a beta particle} gmnmu Ny posltron allare vory slmllar olpha particle...

5 answers

##### X-u 2. Define statistic T and let n = 9. SIvn 4) Find number â‚¬ such that P(-c < T < c) = 0.95. b) Using the value C you found in a), solve the inequality ~c < T < c for /, i.e. solve the inequality so that U is in the middle:

X-u 2. Define statistic T and let n = 9. SIvn 4) Find number â‚¬ such that P(-c < T < c) = 0.95. b) Using the value C you found in a), solve the inequality ~c < T < c for /, i.e. solve the inequality so that U is in the middle:...

5 answers

##### Optimize the function y = 3xz Txs X1Xz + 6x2 4x2 + 2x2X3 + 4x3 + 2x3 3x1X3 - Use linear algebra techniques to solve the first-order condition and the Hessian for the second-order condition.5

Optimize the function y = 3xz Txs X1Xz + 6x2 4x2 + 2x2X3 + 4x3 + 2x3 3x1X3 - Use linear algebra techniques to solve the first-order condition and the Hessian for the second-order condition. 5...

5 answers

##### Suppose that the total number units produced by worker nours P(t) (a) Find the number hours before production Maximized.hour shift can be modcled by the production function At).(b) Find tho numberhours before the rate production Iemnan Thatfind the point diminishing returns.

Suppose that the total number units produced by worker nours P(t) (a) Find the number hours before production Maximized. hour shift can be modcled by the production function At). (b) Find tho number hours before the rate production Iemnan That find the point diminishing returns....

5 answers

##### To pass a course a Student must have at least a 60 average after three exams, but the last test counts as 2 since it's the final. Someone with scores of 47 and 72 on the first two regular tests needs what scores On the final t0 pass the course?

To pass a course a Student must have at least a 60 average after three exams, but the last test counts as 2 since it's the final. Someone with scores of 47 and 72 on the first two regular tests needs what scores On the final t0 pass the course?...

5 answers

##### (8) Change the following integral to cylindrical coordinates. Do not evaluate the integral Fx~ 4-4(22+y2) f (22 +y2 + 1)dzdxdy IVi-zz (22+y2)2_1

(8) Change the following integral to cylindrical coordinates. Do not evaluate the integral Fx~ 4-4(22+y2) f (22 +y2 + 1)dzdxdy IVi-zz (22+y2)2_1...

5 answers

##### A particle (mass = 6.7Ã— 10âˆ’27 kg,charge = 3.2 Ã— 10âˆ’19C) moves along thepositive x axis with a speed of 3.6 Ã— 105 m/s. It enters a region ofuniform electric field parallel to its motion and comes to restafter moving 1.5 m into the field. What is the magnitudeof the electric field? [Note: K =[Note: K = 0.5mv2]

A particle (mass = 6.7Ã— 10âˆ’27 kg, charge = 3.2 Ã— 10âˆ’19C) moves along the positive x axis with a speed of 3.6 Ã— 105 m/s. It enters a region of uniform electric field parallel to its motion and comes to rest after moving 1.5 m into the field. What is the magnitude of the elect...

5 answers

##### As members of the detritus food web (i.e-, a trophic web that is based on the consumption of dead organic material) feed on cOw manure which of the following is released as a result of their activity?Select one:Gluecose and oxygen b. Water and oxygen Only carbon dioxideHeat and glucose Carbon dioxide water; and heat

As members of the detritus food web (i.e-, a trophic web that is based on the consumption of dead organic material) feed on cOw manure which of the following is released as a result of their activity? Select one: Gluecose and oxygen b. Water and oxygen Only carbon dioxide Heat and glucose Carbon dio...

5 answers

##### [Spts] Use Cramer' rule to solve thc following system of equations: (Show your work 50 that it's clear Uhut YOu used Cramer' $ nile. ) {x+= 4y = 8y = 11 Ibx Joo 4vi 40 +6% = Io7 35 _8 Dl I0s Su +44 = IOD |n | Apal 4t 55 + |i9 = 64 os 07 Dl Jeal 3 4 Je 5 [6pts] Find non-trivial way l0 write the column matrix B = WS 0 linear combination of the columns 5f

[Spts] Use Cramer' rule to solve thc following system of equations: (Show your work 50 that it's clear Uhut YOu used Cramer' $ nile. ) {x+= 4y = 8y = 11 Ibx Joo 4vi 40 +6% = Io7 35 _8 Dl I0s Su +44 = IOD |n | Apal 4t 55 + |i9 = 64 os 07 Dl Jeal 3 4 Je 5 [6pts] Find non-trivial way l0 ...

5 answers

##### Iou clert [e iplemansnce 0l pptnyins tM ahem# nunba 5 Ionviduay IC0How do88 Uta snecles rkchness 0f stream compzrc with stream B?Sueem 4 hia hicher "Decirs richatts"Thr trp #rrin hrr equal sntors tchrtSutesmhieher speries richnest# cannat br detemuned Itom thn dataQuebdtm 232ptsYou colect n #olpmi] Mumb Ontana Fom Et0 EmymSueJM #cumbar 0t ndivdulb I00 Wunich #rejmn Mould You= Etct nve hiher diversily? (You should be able " determnine this withaut #ctuxlly caculanng the dncusllyan

iou clert [e iplemansnce 0l pptnyins tM ahem # nunba 5 Ionviduay IC0 How do88 Uta snecles rkchness 0f stream compzrc with stream B? Sueem 4 hia hicher "Decirs richatts "Thr trp #rrin hrr equal sntors tchrt Sutesm hieher speries richnest # cannat br detemuned Itom thn data Quebdtm 23 2pts ...