Standard deviation above the mean

Assignment Help Mathematics
Reference no: EM131233669

John Jones falls one standard deviation above the mean of X.

(a) If his predicted score on Y falls one standard deviation above mean of Y,what is the correlation between X and Y?

(b) If his predicted score on Y falls one-third of a standard deviation above mean of Y, what is the correlation between X and Y?

Reference no: EM131233669

Questions Cloud

Write a short summary about concepts in the lab : This is an investigation of what is currently known about the question being asked. Use background information from credible references to write a short summary about concepts in the lab.
How will this project improve business supply chain : When deciding multiple projects, how will this project improve a business supply chain? This will potentially reduce the labor force by one third (about 100 people) and will potentially result in the sale or disposition of approximately $3 million wo..
Valuable for a non-mathematician : Discuss why it might be valuable for a non-mathematician, non-engineer to have an appreciation and/or a working understanding of higher level mathematics, even if the computations will not be part of their daily routine. Min of 100-150 words
Which one seems most plausible to you and why : Compare and contrast the ethical theories of Aristotle and Immanuel Kant as outlined in Chapter 9. What are the strengths and weaknesses of each of these positions? Which one do you believe is the most likely to be correct? Why?
Standard deviation above the mean : John Jones falls one standard deviation above the mean of X. (a) If his predicted score on Y falls one standard deviation above mean of Y,what is the correlation between X and Y?
What is the exergy destruction in the wall : Evaluate the steady-state exergy fluxes due to a heat transfer of 50 W through a wall with 600 K on one side and 400 K on the other side. What is the exergy destruction in the wall?
Find the water exit temperature and the power : Assume this can be done in a reversible process by the use of distributed heat engines between the lines and neglect kinetic energy changes. Find the water exit temperature and the power out of the heat engine(s).
Make the rental cost for company : A truck can be rented from Company A for $60 a day plus $0.60 per mile. Company B charges $30 a day plus $0.70 per mile to rent the same truck. How many miles must be driven in a day to make the rental cost for Company A a better deal than Company..
Concepts of joint and separate preference reversals : Describe the concepts of joint and separate preference reversals. Also, discuss the similarities and differences that exist between the two.

Reviews

Write a Review

Mathematics Questions & Answers

  Real-life function and asymptotes

Determine the total annual cost over the life of the refrigerator for a refrigerator that lasts 15 years. Assume that the only cost associated with the refrigerator are its purchases price and electricity

  Sketch the graph of the solid bounded

Sketch the graph of the solid bounded by Z^2 = X^2 + 4Y^2 and the Plane Z = 1, and hence evaluate its volume by triple integration.

  Interest and loan calculations

Interest and Loan Calculations For thisAssignment you will write an essay to address the requirements described below.Your essay must be carefully planned and written using well-constructedsentences and paragraphs. Make sure that your grammar and sp..

  What is the rate of the cyclist in still air

A cyclist travels 105 km in 7 hours going against the wind. He travels 133 km with the wind in the same amount of time. What is the rate of the cyclist in still air and what is the rate of the wind?

  Find number probability placed in a hat

Number probability Each of the numbers 0 through 22 is written on a piece of paper and all of the pieces of paper are placed in a hat

  Find average temperature during period from 6 am to 6 pm

Find the average temperature during the period from 6 am to 6 pm.

  What were the dimensions of the original piece of metal

A rectangular piece of metal is 10 cm longer than it is wide. Squares with sides 2 cm long are cut from the four corners of the piece of metal, and the flaps are folded upward to form an open box. If the volume of the box is 832 cm3, what were the..

  Explain a connected planar simple graph with edges

suppose that a connected planar simple graph with edges and vertices contain no simple circuit of length 4 or less.

  How many days did joan and dick stay in each city

The number of days they spent in New York was the same as the total number of days they spent in Boston and Washington, and the couple spent 3 times as many days in New York as they did in Philadelphia. How many days did Joan and Dick stay in each..

  Determine the order of each differential equation

Determine the order of each differential equation, and whether or not the given functions are solutions of that equation on some interval of x values.

  How do you use percentages

we need to compare the demographics of our results to the demographics of the population. One way we can do that is with percentages.

  Simulate the standardised sum of independent and

1. repeatedly 104 times simulate the standardised sum of independent and identically distributed variates x1 . . .

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