User Account

All Pages

Days of excess emissions of sulfur dioxide

Assignment Help Mathematics
Reference no: EM131093853

Environmentalists are concerned about emissions of sulfur dioxide into the air. The average number of days per year in which sulfur dioxide levels exceed 150 milligrams per cubic meter in Milan, Italy, is 29. The number of days per year in which emission limits are exceeded is normally distributed with a standard deviation of 4.0 days.

a.What percentage of the years would average between 21 and 37 days of excess emissions of sulfur dioxide?

b.What percentage of the years would exceed 37 days?

c.What percentage of the years would exceed 41 days?

d.In what percentage of the years would there be fewer than 25 days with excess sulfur dioxide emissions?

Reference no: EM131093853

Questions Cloud

Global perspectives for international business : When entering a market, businesses must be able to differentiate between the countries and the existence of segments that transcend national borders.
Paper from sparq website : How people especially during their teen life tend to disregard people who don’t think, act, behave or look like them.
Organizational culture and diversity : Discuss the single most significant lesson learned in this course that relates to leadership and management or organizational culture and diversity. Discuss the reasons why the lesson was so important to you and your career.
Compute the coefficients an in the special case : Let λn, Xn be the eigenpairs you found in part (b)1. Show that the eigenfunctions Xn are orthogonal with respect to the L2((0, π)) inner product. For every n, compute the square L2((0, π))-length of Xn. That is, compute (Xn, Xn)L2((0,π)) for every n.
Days of excess emissions of sulfur dioxide : What percentage of the years would average between 21 and 37 days of excess emissions of sulfur dioxide?
Health services information systems : ease answer each question individually and accurately. Must cite any and all references in APA format. Label each solution with the corresponding question. Copy and pasted solutions will NOT be accepted. Minimum 2-3 quality paragraphs per question..
Creating and executing management plans : 1. What are at least three reasons why managers should take the time to create effective plans? 2. How should managers measure whether their plans are successful? 3. Who should be involved in creating and executing management plans?
Managing the millennials : According to C. Espinoza et al the Millennial generation is transforming the workplace, based on your reading of "Managing the Millennials" in what ways do the authors propose that the millennial generation is affecting change?
Simple regression models case study : Chic Sales is a high-end consignment store with several locations in the metro area. The company noticed a decrease in sales over the last fiscal year. Research indicated customer satisfaction had decreased and the owner, Pat Turner, decided to c..

Reviews

Write a Review

Mathematics Questions & Answers

  Derive the dual of the new lp

Give an example of a dictionary for which the current basic feasible solution is optimal and yet the coefficients of the non-basic variables in the z row are not all negative - Derive the dual of the new LP. Verify that an optimal dual solution wil..

  What is the z test statistic

You plan to test the hypothesis about the population mean score (is there significant evidence that it is less than 275?) At the 1% significance level. Give the null and alternative hypotheses. What is the z test statistic?

  Solve the system for second order runge-kutta

Determine the angle of the pendulum as a function of time for the first 18 seconds after release and solve the system for second order Runge-Kutta

  Construct a frequency distribution

Construct a frequency distribution.

  What is the lowest grade the student

a math student has a 100 homework average and test grades of 99,100 and 97. what is the lowest grade the student can get on the final exam and still get an A (an average of 90 or better) in the class?

  Surjective ring projections

Let m and n be positive integers with n dividing m. Prove that the natural surjective ring projection Z/mZ ->Z/nZ is also surjective on the units:(Z/mZ)^x ->(Z/nZ)^x

  Managing the millennials

According to C. Espinoza et al the Millennial generation is transforming the workplace, based on your reading of "Managing the Millennials" in what ways do the authors propose that the millennial generation is affecting change?

  How many shoppers like cheerios or total

out of 500 randomly chosen grocery shoppers, 320 like cheerios and 380 like total. 275 of the grocery shoppers liked both cheerios and total.

  Suppose that distribution is normally distributed if worker

the average hourly wage of workers at a fast food restaurant is 6.50hr with a standard deviation of 0.45. assume that

  Calculation of annual demand

A drug company believes that the annual demand for a drug will follow a normal random variable with a mean of 900 pounds and a standard deviation of 60 pounds.

  Find the number of issues of the magazine

Find the number of issues of the magazine that the newsstand owner can expect to sell per week.

  Find a general solution to y'''' + 2y'' - 3y = 1.

Use the method of variation of parameters to find a general solution to y'' + 2y' - 3y = 1. (Yes, I know you can find a solution using a different method but I want you to use variation of parameters.)

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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