Assuming the distribution of doctoral students'' ages

Assignment Help Mathematics
Reference no: EM13800916

The graduate program director in the Faculty of Education at Brock wanted to developa demographic profile of the Ph.D. candidates in the faculty. Where age is concerned, herresearch assistant calculated a mean of 30 years with a standard deviation of 2 years.

Assuming the distribution of doctoral students' ages are normally distributed, what percentage of candidates in the program:

(a) are older than 35 years of age?

(b) are younger than 27 years of age?

(c) are between 25 and 29 years?

(d) are between 32 and 34 years?

(e) Suppose there are 78 students in the Ph.D. programme; for questions 7. a, b, c, & d above, indicate the exact number of students who would fall beyond or between the designated ages/scores.

Reference no: EM13800916

Questions Cloud

If a regression line linear regression line is said to fit : If a regression line (linear regression line) is said to "fit" the data presented in a scatter plot, what relation is minimized between the observed data, Y, and the predicted output for the regression line?
Compare and contrast the two ideologies in an essay format : Compare and contrast the two ideologies in an essay format which includes an explanation of each individual ideology, both from a historical perspective and from an emerging perspective describing their impact on the current global political clima..
Anti-discrimination laws related to employment : Your supervisor has placed you in charge of hiring a new, full-time administrative assistant for your department.
Develop an information system : Suppose your college or organization is considering a new project to develop an information system that would allow all employees, students, and customers to access and maintain their own human resources information, such as address, marital status, ..
Assuming the distribution of doctoral students'' ages : Where age is concerned, herresearch assistant calculated a mean of 30 years with a standard deviation of 2 years.
Net operating losses and casualty and business expense : Make a recommendation about the timing of the deduction to a client that would maximize the tax benefit of an NOL deduction. Provide a rationale to support your recommendation.
What is the index of refraction of the plastic : A beam of light traveling in air is incident on a transparent plastic at an angle of incidence of 50o. The angle of refraction is 35o. What is the index of refraction of the plastic
Write a summary of the movie her : Watch the movie "Her (2013) " and type a 1 page (half your own summary/ half your own response critical analysis). Give an honest gut response.
Explain why this nation is a peripheral or semiperipheral : Explain why this nation is a peripheral or semiperipheral nation

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

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