Problem regarding the central location of the distribution

Assignment Help Basic Statistics
Reference no: EM131001288

The home prices (in thousands of dollars) in a county located in the upper mid- Atlantic region of the United States is a lognormal random variable with a median of 403 and a mode of 245.

(i) What percentage of the homes in this region cost more than $500,000?

(ii) If a home is considered "a?ordable" in this region if it costs between $150,000 and $300,000, what percentage of homes fall into this category?

(iii) Plot the pdf for this random variable. Compute its mean and indicate its value on the plot along with the value given for the median. Which seems to be more "representative" of the central location of the distribution, the mean or the median?

Reference no: EM131001288

Questions Cloud

Discuss safety and the sweetener that you have selected : Discuss safety and the sweetener that you have selected.
Global warming increases food shocks threats : Describe two (2) techniques required to study ecosystems then provide an example of each technique. Suggest two (2) advantages and (2) disadvantages for each of your chosen techniques.
Calculate the receivables turnover ratio : In addition to sales revenue, what revenue and expense amounts related to receivables will appear in Chamberlain's 2012 income statement?
What is the new ler : Suppose that X is exponentially distributed and for a certain value of d the LER is 0.3. If r = 0.10 and d is unchanged, what is the new LER?
Problem regarding the central location of the distribution : Plot the pdf for this random variable. Compute its mean and indicate its value on the plot along with the value given for the median. Which seems to be more "representative" of the central location of the distribution, the mean or the median?
What is the magnetic field strength : A patient with a pacemaker is mistakenly being scanned for an MRI image. A 10.0 cm long section of pacemaker wire moves at a speed of 10.7 cm/s perpendicular to the MRI unit's magnetic field and a 21.0 mV Hall voltage is induced. What is the magn..
What is the speed of the bob at this point : A pendulum of length L with a bob of mass m swings back and forth. At the low point of its motion (point Q), the tension in the string is (3/2)mg. What is the speed of the bob at this point?
What amount would msi report as cash : Prepare a bank reconciliation for the MSI checking account at December 31, 2011. You will have to compute the balance per books.
How old was the interviewee at the time of the event : Please provide a brief description of the disaster, crisis, or trauma. How old was the interviewee at the time of the event? Give a brief description of what his or her life was like at the time of the event

Reviews

Write a Review

Basic Statistics Questions & Answers

  An industrial psychologist wishes to study the effect of

an industrial psychologist wishes to study the effect of motivation on sales in a particular firm. 24 new salespersons

  Expected amount of time until alice and betty

What is the probability Alice gets done first? What is the expected amount of time until Alice and Betty are both done?

  Using all possible predictors select a model using forward

the data in this question come from from sen and srivastava exercise 2.12 2 and can be used to model car ownership

  Find probability that mail will arrive later

A normal distribution with a mean time of 2:00pm and a standard deviation of 15 minutes. What is the probability that the mail will arrive later than 2:30pm?

  The margin of error will increase because the critical

if the level of confidence is increased while the sample size remains the same how will the width of a confidence

  Zero-one programming problem

Horizon Wireless, a cellular telephone company, is expanding into a new era. Relay towers are necessary to provide wireless telephone coverage to the different areas of the city.

  Draw a histogram and frequency polygon

Calculate percentage and sectarian angle of each program - construct a frequency distribution and draw a histogram and frequency polygon.

  Determine the strength and direction of relationship

A typical problem statement is correlation research is _____________

  On the average the annual profits are 8000 for each

a textbook publisher puts out 72 new books each year which are classified as elementary intermediate and advanced. the

  Calculate the sum of squares for each variable then compute

xnbspnbspnbspnbspnbsp ynbspnbspnbspnbspnbspnbspnbspnbspnbsp x nbsp nbsp y394

  What percentage of the population has an iq more 120 if the

intelligence quotient iq in a certain population is normally distributed with a mean of 100 and standard deviation of

  Formulate payoff table to specify contribution to profit

Formulate a payoff table that specifies the contribution to profit (in dollars) from the sale of the tennis shoes by this department store chain for each possible purchase decision.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd