Coefficient of variation of flows

Assignment Help Basic Statistics
Reference no: EM13993345

The probability of a river flow exceeding 2,000 cubic meters per second is 15% and the coefficient of variation of these flows is 20%. Assuming a normal distribution calculate

(a) the mean of the flow,

(b) the standard deviation of the flow,

(c) the probability that the flow will be between 1300 and 1900 meters3/sec.

Reference no: EM13993345

Questions Cloud

Introduction to organisations and management : Introduction to organisations and management - Very brief introduction to the company. Outline of the objective of the report with justification for the choice of issues to be analysed.
What are the attributes of a good econometric model : What are the attributes of a "good" econometric model? What are different types of specification errors? Can one or more of these errors occur simultaneously?
Find the velocity of the rain : A car travels due east with a speed of 50 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth. The traces of the rain on the side windows of the car make an angle of 60 degree with the vertical. Find the velocity o..
What is the electric flux through the top face of the box : A cubic cardboard box of side a = 0.390 m is placed so that its edges are parallel to the coordinate axes, as shown in the figure. There is NO net electric charge inside the box, but the space in and around the box is filled with a nonuniform elec..
Coefficient of variation of flows : The probability of a river flow exceeding 2,000 cubic meters per second is 15% and the coefficient of variation of these flows is 20%. Assuming a normal distribution calculate
Role of visual culture as a form of activism : Discuss how both theorists and practitioners within your chosen category have understood the role of visual culture as a form of activism.
In cellular metabolism, each enzyme has a high affinity for : Pancreatic beta cells secrete insulin, which inhibits secretion of glucagon from neighboring alpha cells. This action is an example of which of the following signaling types?
What is the focal length of the second lens : A spherical mirror is used to form a real image, four times the size of the original object, on a screen that is 3.00 m from the mirror. Draw a rough sketch showing the relative positions of the object, mirror, and screen so that this might be achie..
What is the adjusted rop for the brackets : (a) What Z value would be appropriate for a 98%service level? (b) What safety stock should Ross maintain if hewants a 98% service level? (c) What is the adjusted ROP for the brackets?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Discuss some of the common uses of jq tests do you think

discuss some of the common uses of jq tests. do you think that iq tests should be used for these purposes? does the

  Multiple linear regression models

Assess the model fit for the multiple linear regression model using appropriate statistics and graphics.

  Consider the following sample of observations on coating

consider the following sample of observations on coating thickness for low-viscosity paint.83 .88 .88 1.04 1.09 1.12

  A scientist is proposing a study on the level of violence

a scientist is proposing a study on the level of violence in teenagers. he feels that the boys are more violent than

  Consider a dial having a pointer that is equally likely to

consider a dial having a pointer that is equally likely to point to each of n region numbered 12...n. when we spin the

  Calculation of a function in microsoft excel

Calculation of a Function in Microsoft Excel

  Determine if using ear buds significantly reduces hearing

Be sure to include all relevant information for each of the following problems, including hypotheses, critical value, degrees of freedom, and a statement about significance.

  Given a sample size of 22 with sample mean 7262 and sample

given a sample size of 22 with sample mean 726.2 and sample standard deviation 85.3 we perform the following hypothesis

  Does analyst have statistical evidence to reject the claim

a sample standard deviation of 1.1%. Using alpha = 0.05, does the analyst have statistical evidence to reject the claim made by the magazine?

  You are picking a bouquet of 20 flowers for your mother at

you are picking a bouquet of 20 flowers for your mother at random from a garden with 25 coneflowers 35 daisies and 42

  Confidence interval to estimate the true average difference

The 90% confidence interval to estimate the true average difference in nationwide sales quantity before the ad campaign and after is (0.39, 16.64). Which of the following is the appropriate conclusion? The differences were calculated as (after ad ..

  An article reported the following data on oxygen

an article reported the following data on oxygen consumption mlkgmin for a sample of ten firefighters performing a

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