Questions
he body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean...

he body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean of

98.21degrees°F

and a standard deviation of

0.66 degrees°F.

Using the empirical​ rule, find each approximate percentage below.

a.

What is the approximate percentage of healthy adults with body temperatures within

1

standard

deviation

of the​ mean, or between

97.5.degrees°F

and

98.87 degrees°​F?

b.

What is the approximate percentage of healthy adults with body temperatures between

96.23 degrees°F

and

100.19 degrees°​F?

a. Approximately

what ​%

of healthy adults in this group have body temperatures within 1 standard deviation of the mean 97.55 and 98.87

11

standard

deviationdeviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°F.

​(Type an integer or a decimal. Do not​ round.)

he body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean of

98.2198.21degrees°F

and a standard deviation of

0.660.66degrees°F.

Using the empirical​ rule, find each approximate percentage below.

a.

What is the approximate percentage of healthy adults with body temperatures within

11

standard

deviationdeviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°​F?

b.

What is the approximate percentage of healthy adults with body temperatures between

96.2396.23degrees°F

and

100.19100.19degrees°​F?

a. Approximately

nothing ​%

of healthy adults in this group have body temperatures within

11

standard

deviationdeviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°F.

​(Type an integer or a decimal. Do not​ round.)

he body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean of

98.2198.21degrees°F

and a standard deviation of

0.660.66degrees°F.

Using the empirical​ rule, find each approximate percentage below.

a.

What is the approximate percentage of healthy adults with body temperatures within

11

standard

deviationdeviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°​F?

b.

What is the approximate percentage of healthy adults with body temperatures between

96.2396.23degrees°F

and

100.19100.19degrees°​F?

a. Approximately

nothing ​%

of healthy adults in this group have body temperatures within

11

standard

deviationdeviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°F.

​(Type an integer or a decimal. Do not​ round.)

he body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean of

98.2198.21degrees°F

and a standard deviation of

0.660.66degrees°F.

Using the empirical​ rule, find each approximate percentage below.

a.

What is the approximate percentage of healthy adults with body temperatures within

1

standard

deviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°​F?

b.

What is the approximate percentage of healthy adults with body temperatures between

96.2396.23degrees°F

and

100.19100.19degrees°​F?

a. Approximately

nothing ​%

of healthy adults in this group have body temperatures within

11

standard

deviationdeviation

of the​ mean, or between

97.5597.55degrees°F

and

98.8798.87degrees°F.

​(Type an integer or a decimal. Do not​ round.)

he body temperatures of a group of healthy adults have a​ bell-shaped distribution with a mean of

98.2198.21degrees°F

and a standard deviation of

0.660.66degrees°F.

Using the empirical​ rule, find each approximate percentage below.

a.

What is the approximate percentage of healthy adults with body temperatures within

1

standard

deviation

of the​ mean, or between

97.5.degrees°F

and

98.87 degrees°​F?

b.

What is the approximate percentage of healthy adults with body temperatures between

96.23 degrees°F

and

100.19 degrees°​F?

a. Approximately

nothing ​%

of healthy adults in this group have body temperatures within

11

standard

deviation

of the​ mean, or between

97.55.55degrees°F

and

98.87 degrees°F.

​(Type an integer or a decimal. Do not​ round.)

In: Statistics and Probability

QUESTION 1 (1,500 pts) Consider an economy that produces and consumes breads and automobiles. In the...

QUESTION 1 (1,500 pts)

Consider an economy that produces and consumes breads and automobiles. In the following table are data for two different years.

Good

2000

2010

Quantity

Price

Quantity

Price

Automobiles

100

$50,000

120

$60,000

Breads

500,000

$10

400,000

$20

  1. Using 2000 as the base year, compute the following statistics for each year: Nominal GDP, real GDP, the implicit price deflator for GDP, and a fixed-weight price index such as the CPI. (Present your results neatly and concisely in a table. You do not need to show your workings)
  1. How much did prices rise between 2000 and 2010? Compare the answers given by the Laspeyres and Paasche price indices. Explain the difference.
  1. Suppose you are a senator writing a bill to index Social Security and federal pensions. That is, your bill will adjust these benefits to offset changes in the cost of living. Will you use the GDP deflator or the CPI? Why?

In: Economics

Congress did not substantially change Federal income tax rates between 1993 and 2000. Visit the Bureau...

Congress did not substantially change Federal income tax rates between 1993 and 2000. Visit the Bureau of Economic Analysis Web site, www.bea.gov (Links to an external site.)Links to an external site.. You can find Table 3.2 on the Federal government's current receipts and expenditures at:

http://www.bea.gov/iTable/iTable.cfm?ReqID=9&step=1 (Links to an external site.)Links to an external site.


By selecting the "Modify" icon, you can select the time period of 1993-2000.

Find the annual revenues from the Federal personal income tax from 1993 to 2000. What happened to those revenues over those years? Given constant tax rates, what do the changes in tax revenues suggest about changes in the shape of the Laffer Curve? If lower (or higher) tax rates do not explain the changes in tax revenues, what do you think does?

In: Economics

Question 1: For each of the transactions identified, state how the asset, liability and/or equity accounts...

Question 1: For each of the transactions identified, state how the asset, liability and/or equity accounts increase (↑), decrease (↓) or remain unchanged (-). Name the account. (a. is an example)                                                                                                

ASSETS (A)

=

LIABILITIES (L)

+

EQUITY (E)

a.    Obtained a loan to purchase equipment for $65 000.

↑ Equipment   $65 000

↑ Loan   $65 000

b.    Customer pays $2000 of $5000 owing for services provided.

c.     A trade receivable, who owes $6000, made a part payment of $2000.

d.    The owners took $5000 in inventory for personal use but returned $2500 on same day

e.     Returned supplies (faulty) $2000 previously paid on credit

f.     Invoice raised for sales of $5200

g.    Paid rent $4000 with 30% being a prepayment

h. Paid personal tax $7000 and company tax $8200

i.     Interest accrued (not paid) on bank loan at the end of the month $2750 and principal of $10000 paid

j.     The business purchases supplies on credit $4400

In: Accounting

1.Which of the following scenarios would it be appropriate to use a normal approximation for the...

1.Which of the following scenarios would it be appropriate to use a normal approximation for the sampling distribution of the sample proportion?

Select one:

a.) A researcher wishes to find the probability that more than 60% of a sample of undergraduate students from UNC will be female. She samples the first 42 students that walk into the gym on Monday morning. The population proportion of undergraduate females at UNC is known to be 60.1%.

b.)A researcher wishes to find the probability that less than 5% of a sample of undergraduate students from Appalachian State University will be between the ages of 25 and 34. He randomly samples 50 undergraduate students from the student database. The proportion of undergraduates between the ages of 25 and 34 is 5.3%.

c.)A grad student at NC state wants to know how likely it is that a group of students would be made up of more than 27% graduate students. She will randomly select 38 students and ask them if they are a graduate student or an undergraduate student. The population proportion of grad students at NC state is 26.6%.

d.)A full-time student at Fayetteville State University wants to know how likely it is that a group of students would be made up of less than 70% full-time students. She will ask 30 people that she sees parking in the parking deck if they are full-time or part-time. The population of full-time students at Fayetteville State is known to be 72%.

2. In the general population in the US, identical twins occur at a rate of 30 per 1,000 live births. A survey records 10,000 births during Jan 2018 to Jan 2019 and found 400 twins in total. Which of the following are true?

Select one or more:

The proportion of twin births during Jan 2018 to Jan 2019 is .03.

The proportion of twin births during Jan 2018 to Jan 2019 is .04.

The probability of twin births among the general population is .03.

The probability of twin births among the general population is .04.

Pr(observing a sample proportion of twin births from a random sample of 10,000 live births <= 0.04) = 0.03.

Pr(observing a sample proportion of twin births from a random sample of 10,000 live births <= 0.04) = 0.5.

Pr(observing a sample proportion of twin births from a random sample of 10,000 live births <= 0.03) = 0.04.

Pr(observing a sample proportion of twin births from a random sample of 10,000 live births <= 0.03) = 0.5.

In: Math

What is meant by “non-drug” and “non-health” interventions and why are these types of interventions necessary...

What is meant by “non-drug” and “non-health” interventions and why are these types of interventions necessary to reduce the harmful effects of substance use and abuse in populations?

In: Nursing

What is meant by “non-drug” and “non-health” interventions and why are these types of interventions necessary...

What is meant by “non-drug” and “non-health” interventions and why are these types of interventions necessary to reduce the harmful effects of substance use and abuse in populations?

In: Nursing

Trace the meaning of the different terms and concepts: non-governmental, non-profit, and faith-based.

Trace the meaning of the different terms and concepts: non-governmental, non-profit, and faith-based.

In: Operations Management

Give a numerical example of non routine decision, Determine the relevant costs for this non routine...

Give a numerical example of non routine decision, Determine the relevant costs for this non routine decision and discuss the analysis (quantitative and qualitative) required to make the decision ( Numerical example)

In: Advanced Math

In Non-probability samples – specific elements from the population are selected in a non-random manner, in...

In Non-probability samples – specific elements from the population are selected in a non-random manner, in non-randomness, population elements are selected on the basis of convenience, because they are easy or inexpensive to reach.
True or false

In: Operations Management