Questions
1a.) Which two sets of four numbers have the same median but different means? a. 4,...

1a.) Which two sets of four numbers have the same median but different means?

a. 4, 6, 4, 31 and 11, 4, 10, 14

b.  2, 0, 1, 4 and 1, 1, 1, 2

c. 9, 13, 22, 1 and 11, 21, 2, 11

d. None of the above

1b.) Which two sets of four numbers have the same mean but different standard deviation?

a. 3,2,6,1 and 1,6,2,3

b. 3,2,6,1 and 0,2,3,7

c. 1,2,3,4 and 0,3,0,6

d. 1,1,1,1 and 3,3,3,3

In: Statistics and Probability

Use the solubility-product constant for Cr (OH) 3 ( Ksp = 6.7×10?31) and the formation constant...

Use the solubility-product constant for Cr (OH) 3 ( Ksp = 6.7×10?31) and the formation constant for Cr (OH) ?4 from the following table to determine the concentration of Cr (OH) ?4 in a solution that is buffered at pH= 11 and is in equilibrium with solid Cr (OH) 3.
Table Formation Constants for Some Metal Complex Ions in Water at 25 ?C

Complex Ion Kf Equilibrium Equation
Ag(NH3)+2 1.7×107 Ag+(aq)+2NH3(aq)?Ag(NH3)+2(aq)
Ag(CN)?2 1×1021 Ag+(aq)+2CN?(aq)?Ag(CN)?2(aq)
Ag(S2O3)3?2 2.9×1013 Ag+(aq)+2S2O2?3(aq)?Ag(S2O3)3?2(aq)
CdBr2?4 5×103 Cd2+(aq)+4Br?(aq)?CdBr2?4(aq)
Cr(OH)?4 8×1029 Cr3+(aq)+4OH?(aq)?Cr(OH)?4(aq)
Co(SCN)2?4 1×103 Co2+(aq)+4SCN?(aq)?Co(SCN)2?4(aq)
Cu(NH3)2+4 5×1012 Cu2+(aq)+4NH3(aq)?Cu(NH3)2+4(aq)
Cu(CN)2?4 1×1025 Cu2+(aq)+4CN?(aq)?Cu(CN)2?4(aq)
Ni(NH3)2+6 1.2×109 Ni2+(aq)+6NH3(aq)?Ni(NH3)2+6(aq)
Fe(CN)4?6 1×1035 Fe2+(aq)+6CN?(aq)?Fe(CN3)4?6(aq)
Fe(CN)3?6 1×1042 Fe3+(aq)+6CN?(aq)?Fe(CN)3?6(aq)

In: Chemistry

Question 1: All of the following are types of change that clients may experience and where...

Question 1: All of the following are types of change that clients may experience and where the financial planner can help them to effectively adapt. 1. Environmental Change. 2. Volitional Change. 3. Climate Change. 4. Life-Cycle Change. Select one: a. 1 and 3 b. 2 and 4 c. 3 only d. 1, 2, and 4

Question 2: Which of the following Financial Planning Strategy Mode(s) is / are the most important in terms of fostering Client Trust and Relationship Commitment?

1. Planner-Driven Mode.

2. Data-Driven Mode.

3. Policy-Driven Mode.

4. Relationship-Driven Mode.

5. Client-Driven Mode.

Select one:

a. 4 only

b. 1 and 4

c. 2 and 4

d. 2, 3, and 4

Question 3: All of the following are elements of "choice architecture," per Thaler and Sunstein, EXCEPT:

1. Incentives

2. Understand Mapping

3. Motivate Change

4. Defaults

5. Give Feedback

6. Expect Error

7. Structure Complex Choices

Select one:

a. 6

b. 4 and 6

c. 3

d. 1 and 3

Question 4: What are the characteristics of a good financial planning policy?

Select one:

a. It must always have two parts.

b. It should should change as external circumstances change and it should be open to interpretation.

c. It should be broad enough to encompass any external change while also being specific enough to always return an unambiguous answer.

d. It should be narrow enough to apply to very specific external circumstances while also being broad enough for planner interpretation.

In: Finance

Consider the following two-player game. X Y A 1, 2 3, 2 B 2, 0 1,...

Consider the following two-player game.

X

Y

A

1, 2

3, 2

B

2, 0

1, 1

a) Find the best response function for player 1.

b) Find the best response function for player 2.

c) Graph the best response function for both players, putting either p1(A) or p1(B) on the x-axis and putting either p2(X) or p2(Y) on the y-axis.

d) Label all Nash equilibria on the graph from part c.

e) Clearly state all Nash equilibria.

In: Economics

A manager at a local discount gym believes that less than 20% of gym members use...

A manager at a local discount gym believes that less than 20% of gym members use the gym, at least 5 days a week. She randomly selects 100 gym members and tracks (using the electronic login system at the door) how many days they used the gym over the 2-week period. The following are the results:

2 3 10 4 2 3 8 4 8 10
5 0 6 3 9 13 6 3 12 5
3 3 5 1 5 9 8 5 8 2
6 4 4 2 12 1 3 3 2 12
7 3 14 2 8 5 2 6 1 5
6 9 6 8 10 1 11 3 2 1
5 4 1 2 3 13 7 4 8 3
7 4 3 2 10 3 1 7 11 8
4 7 6 7 8 11 7 6 3 2
5 0 4 6 5 12 2 10 1 2

Test the manager's claim at the 10% level of significance.

Standard Normal Distribution Table

a. Calculate the test statistic.

z=z=

Round to two decimal places if necessary

Enter 0 if normal approximation to the binomial cannot be used

b. Determine the critical value(s) for the hypothesis test.

  • +

Round to two decimal places if necessary

Enter 0 if normal approximation to the binomial cannot be used

c. Conclude whether to reject the null hypothesis or not based on the test statistic.

Reject

Fail to Reject

Cannot Use Normal Approximation to Binomial

Please provide correct answers thanks

In: Statistics and Probability

Show all work please A researcher is interested in understanding the predictors of why individuals bully...

Show all work please

A researcher is interested in understanding the predictors of why individuals bully other individuals.  She collects the following data.

ID of Respondent

# of Friends who Bully

Respondent was a Bully Victim

(0 = No; 1 = Yes)

Gender

(0 = Female; 1 = Male)

# of Times Respondent Bullied Others

1

2

1

1

5

2

4

1

0

2

3

3

0

1

8

4

2

0

0

4

5

6

1

1

6

6

3

0

0

2

7

7

1

1

7

8

4

0

0

0

9

2

1

1

1

10

7

1

1

8

Test the hypothesis (at the .05 level of significance) that individuals who were bullied are more likely to bully others. Test the hypothesis (at the .05 level of significance) that individuals who were bullied committed more bullying than those who were not bullied.

                        

In: Math

Which of the following must be included in Pete's income? 1. Short-term capital gains of $10,000...

Which of the following must be included in Pete's income?

1. Short-term capital gains of $10,000 from the sale of stock.

2. Long-term capital gains of $80,000 from the sale of rental real property.

3. Interest income from Pete's savings account.

4. Distribution of $30,000 from Traditional IRA.

Group of answer choices

1 and 2

1, 2, and 3

1, 2, 3, and 4

3 and 4

In: Accounting

According to CAPM, which of the following would increase a company's cost of equity if the...

According to CAPM, which of the following would increase a company's cost of equity if the company had origanlly calculated Ke using: Rf=1.5%, Beta = 1.31, and the market risk premium is 8%?

1- Increasing Beta

2- Increasing Rf

3- Decreasing Rf

4- Increasing the rick on the market

answer options -

a- 1 and 2

b- 1, 2, and 3

c- 2, 3, and 4

d- 1, 3, and 4

In: Finance

Q) Which of the following are claims: 1. The earth is the center of the known...

Q) Which of the following are claims:

1. The earth is the center of the known universe.

2. Monkeys and squirrels are the same.

3. Thank you for your consideration

4. The state of Pennsylvania has the world's largest volcano.

5. If you don't do what you're supposed to, you know what will happen.

A. 1 and 2

B. 1 and 4

C. 2 and 3

D. 1, 2, 3, and 4

E. 1,2,4, and 5

.

In: Operations Management

Below are two judges’ rankings of bands at a marching band competition. Calculate the Covariance, Coefficient...

Below are two judges’ rankings of bands at a marching band competition. Calculate the Covariance, Coefficient of Correlation, the Least Squares Equation and the Coefficient of Determination. Also, use your equation of calculate Judge 2’s rank of the bands if Judge 1 ranks them a 4. Judge 1 (x) Judge 2 (y) 1 6 3 4 4 5 7 1 5 3 6 2 2 7

In: Statistics and Probability