## Question

###### Question5: (20 points)(A) A major store is interested in estimating the mean amount its credit card customers spent O their first visit to the chain'$ new store. Seventeen credit card accounts (n=17) were randomly sampled and analyzed with the following results: and S (Standard deviation) = 22. a) Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain'$ new storeb) Interpret the results (the interval) you got.

Question5: (20 points) (A) A major store is interested in estimating the mean amount its credit card customers spent O their first visit to the chain'$ new store. Seventeen credit card accounts (n=17) were randomly sampled and analyzed with the following results: and S (Standard deviation) = 22. a) Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain'$ new store b) Interpret the results (the interval) you got.

## Answers

#### Similar Solved Questions

5 answers

##### F Kc X=X 8 at 40 Jo" and 7 3 at 06 8 what5 'for thc reaction?

f Kc X=X 8 at 40 Jo" and 7 3 at 06 8 what 5 'for thc reaction?...

5 answers

##### ANALYSISCalculadona and Queaton: each solution uhen HCI Niol Complele be tablos belw by calculabng the change noaitn e negatvc b} @calcH inibiul pH (ind cate i Lhe foull nodcd Nole Deul change using signt ~pH atter HCI Inniallnh Cnango Salurlon TndcoDi valur 0.10 MNaclaa) buntterpH aherChanoeEoluictInitial pHNaoh addeoAtoNacuua)buferWhen YOU add acidsolulionexpoc the pH Incrcisedectease?So should Ine changepositive negative? Rlunion YOU expect the pH Inc 0354D3 Wen youDusedecrease?So should the

ANALYSIS Calculadona and Queaton: each solution uhen HCI Niol Complele be tablos belw by calculabng the change noaitn e negatvc b} @calcH inibiul pH (ind cate i Lhe foull nodcd Nole Deul change using signt ~pH atter HCI Inniallnh Cnango Salurlon Tndco Di valur 0.10 MNaclaa) buntter pH aher Chanoe Eo...

2 answers

##### Consider sample of 40 data points such that:200 160 1 1360 y 1000 XiYi 760.4 Based on this calculate the following: Bo 81 The standard error for 81 is: The p-value for the test of no relationship is: (Provide your answers to two decimal places: Note that the P-value is a number between 0 and 1, i.e-, do not write answers such as 5 or 95 because these should be 0.05 and 0.95.)

Consider sample of 40 data points such that: 200 160 1 1360 y 1000 XiYi 760.4 Based on this calculate the following: Bo 81 The standard error for 81 is: The p-value for the test of no relationship is: (Provide your answers to two decimal places: Note that the P-value is a number between 0 and 1, i.e...

5 answers

##### 1) The pressure of a gas is 1 52 atm at 50*C, if the volume of the gas is constant; what is the new pressure if temperature changed to 14'C ? A) 0, 43 (atm) B) 5 43 (atm) C) 1.35 (atm)

1) The pressure of a gas is 1 52 atm at 50*C, if the volume of the gas is constant; what is the new pressure if temperature changed to 14'C ? A) 0, 43 (atm) B) 5 43 (atm) C) 1.35 (atm)...

5 answers

##### Example 2 (below) , explain how we found the solution for In (3). and use the same approach in (a) to solve for in (b) and (c) show the details of your work (step by step).EXAMPLE 2 Solutions of Equations Zeros of cos and sin 1Solie Cos = (4hich has no rcal solution ) (b)cos ? Kclsin = Solution: 104 Urom ( Ahy multiplication by Thit #ith slulions (ruuncked ol to decinulshquadratic eqquntiorne-W+u13 = | [email protected] 9,899 Io; Ca you obuain this fron (64722 202,Dan. Ansnt 2.2924 (n 01.2"k(D)e

example 2 (below) , explain how we found the solution for In (3). and use the same approach in (a) to solve for in (b) and (c) show the details of your work (step by step). EXAMPLE 2 Solutions of Equations Zeros of cos and sin 1 Solie Cos = (4hich has no rcal solution ) (b)cos ? Kclsin = Solution: 1...

5 answers

##### The county highway department recorded the following probabilities for the number of accidents per day on certain freeway for one month: The number of accidents per day and their corresponding probabilities are shown.P(X) 0.30.20.10.10.3Download dataPartFind the mean. Round your answer t0 one decimal place as needed,Mean: #Part 2 out 0f 3 Find the variance: Round your answers t0 one decimal place #s needed,Variance:CHECKINEXT

The county highway department recorded the following probabilities for the number of accidents per day on certain freeway for one month: The number of accidents per day and their corresponding probabilities are shown. P(X) 0.3 0.2 0.1 0.1 0.3 Download data Part Find the mean. Round your answer t0 on...

5 answers

##### If behavior problem scores are normally distributed and we want to interpret what values are likely to occur and what values are unlikely to occur; we would have to know:Select one:a. the mean b. the standard deviationc. the sample size d. the mean and the standard deviation

If behavior problem scores are normally distributed and we want to interpret what values are likely to occur and what values are unlikely to occur; we would have to know: Select one: a. the mean b. the standard deviation c. the sample size d. the mean and the standard deviation...

5 answers

##### CHAPTER S Use the Pythagorean Theorem = find the Find the value of each of the lergth of the missing side of the triangle: b) six trigonometric functions of 0 . Simplify the resul. c) Find the value Include units:sin(0 )cos(0)tan(0)csc(0)340sec(0)30cot(0)SHAPIEBS Statue Libenty approrimately 305 feet tall If tre angle of elevation from a ship to the top fo the statue 30", how far; to the nearest foot, the ship from the statue $ base?Sketch diagram of the situation Label the known and unkn

CHAPTER S Use the Pythagorean Theorem = find the Find the value of each of the lergth of the missing side of the triangle: b) six trigonometric functions of 0 . Simplify the resul. c) Find the value Include units: sin(0 ) cos(0) tan(0) csc(0) 340 sec(0) 30 cot(0) SHAPIEBS Statue Libenty approrimate...

5 answers

##### Orach Batodoa fAeten uen Inta oretuQidnerKainl3 Intal UAte Idcrr(Tarmn E4ej 0*4 [ml'4tzon }Ttnenntet

Orach Batodoa fAeten uen Inta oretu Qidner Kainl 3 Intal UAte Idcrr (Tarmn E4ej 0*4 [ml'4tzon } Ttnenntet...

5 answers

##### Write the Arrhenius equation and define all terms.

Write the Arrhenius equation and define all terms....

1 answers

##### Find the area of each triangle $A B C$. $$ A=59.80^{\circ}, b=15.00 \mathrm{~m}, C=53.10^{\circ} $$

Find the area of each triangle $A B C$. $$ A=59.80^{\circ}, b=15.00 \mathrm{~m}, C=53.10^{\circ} $$...

5 answers

##### #2 25 points) An object is on earth with a mass of 10.0 kg at the top of a frictionless inclined plane of length 8.00 m and an angle of inclination 30.05 with the horizontal, and with an initial velocity down the plane of 2.0 mls_ The object slides from this position and it stops at a distance d from the bottom of the inclined plane along rough horizontal surface with friction, as shown_ The coefficient of kinetic friction for the horizontal surface is 0.400. (a) What is the speed of the objec

#2 25 points) An object is on earth with a mass of 10.0 kg at the top of a frictionless inclined plane of length 8.00 m and an angle of inclination 30.05 with the horizontal, and with an initial velocity down the plane of 2.0 mls_ The object slides from this position and it stops at a distance d f...

5 answers

##### Question 54 ptsA gas expands from A to be as shown on the PV diagram: What is the totalwork done by the gas?242 * 105 J8.12 x 105 J3.36 x 105 J1.33 'x105 J1.21 * 105 ]

Question 5 4 pts A gas expands from A to be as shown on the PV diagram: What is the total work done by the gas? 242 * 105 J 8.12 x 105 J 3.36 x 105 J 1.33 'x105 J 1.21 * 105 ]...

5 answers

##### A quadratic function is given.(a) Express the quadratic function in standard form.(b) Sketch its graph.(c) Find its maximum or minimum value.$$g(x)=2 x^{2}+8 x+11$$

A quadratic function is given. (a) Express the quadratic function in standard form. (b) Sketch its graph. (c) Find its maximum or minimum value. $$g(x)=2 x^{2}+8 x+11$$...

5 answers

##### Use Hessâ€™s Law and the given combustion equations to determinethe enthalpy of reaction for the conversion of butane,C4H10, into butanol,C4H9OH:C4H10 (g) + Â½ O2(g) Ã C4H9OH (l)_ Î”H = ?Given:C4H10 (g) + O2(g) Ã 4CO2 (g) + 5H2O (l) Î”H =-2881.9 kJ/mol C4H9OH (l) + 6 O2 (g)Ã 4CO2 (g) + 5H2O (l) Î”H = -2712.9 kJ/molQuestion 9 options:â€“169.0 kJ/mol5594.8 kJ/molâ€“5594.8 kJ/mol169.0 kJ/molQuestion 10 (1 point)Which statement about the rate of a reactionis false?Question 1

Use Hessâ€™s Law and the given combustion equations to determine the enthalpy of reaction for the conversion of butane, C4H10, into butanol, C4H9OH: C4H10 (g) + Â½ O2 (g) Ã C4H9OH (l)_ Î”H = ? Given: C4H10 (g) + O2 (g) Ã 4 CO2 (g) + 5 H2O (l) Î”H = -2881.9 kJ/mol ...

5 answers

##### 3 moys 464+ 2 r Find the wns n(n-V T-4 Conveges

3 moys 464+ 2 r Find the wns n(n-V T-4 Conveges...

5 answers

##### 1S (4 points each) Solve the following log3 x + log3 (x 2) = 1

1S (4 points each) Solve the following log3 x + log3 (x 2) = 1...

5 answers

##### Let f(x) and g(x) be functions wheref(2) = 4, f(3) = 2, f(4) = 4and9(2) = 6, 9(3) = 3, 9(4) = 4then(g f(4) + (f(4) 9(3))

Let f(x) and g(x) be functions where f(2) = 4, f(3) = 2, f(4) = 4 and 9(2) = 6, 9(3) = 3, 9(4) = 4 then (g f(4) + (f(4) 9(3))...

5 answers

##### OucatlonUAamnouch|AnyDomaGocial-nctukinatebs c pnnlc TLAHLt JmI170d 6706717ouioonJ001u07 0"Uunlo Ulour ditty Init DRnticnatn Cor Jmole tno Inludr #ec Notmaloddtneid0eD.nsurecstthitthereState /iLd CaciMYolnsut[rpeeFtLe ttnlDdetHo : % P < Ka : "=%?Ho : Pg = Pu = Ha : Py - Pa $ 0 Ho : Pv = Po 0.06 Ha : Py = Po Q.OG Ho : Pv = Po = 0 Ha : Py -Po = 0

Oucatlon U Aamnouch| Any Doma Gocial-nctukinatebs c pnnlc TLAHLt JmI170d 6706717ouioonJ001u07 0"Uunlo Ulour ditty Init DRnticnatn Cor Jmole tno Inludr #ec Notmaloddtneid0e D.nsurecstthitthere State /i Ld Caci MYolnsut [rpee FtLe ttnl Ddet Ho : % P < Ka : "=%? Ho : Pg = Pu = Ha : Py - Pa...

5 answers

##### You havc learned that in population which has p-3q" heterozygotes Is: 55 9 of individuals have the domlnant phenotype: Thus the = frequengy 0f th:

You havc learned that in population which has p-3q" heterozygotes Is: 55 9 of individuals have the domlnant phenotype: Thus the = frequengy 0f th:...