Analysis of the study time-grade association

Assignment Help Basic Statistics
Reference no: EM131817725

"An Analysis of the Study Time-Grade Association," published in Radical Pedagogy in 2002, looked at self-reported study time for the course, in hours per week, by 140 students enrolled in an Introductory Psychology course. Times had mean 3 hours and standard deviation 2.6 hours.

a. The article reports that according to the National Survey of Student Engagement, the Carnegie Foundation benchmark is 6 hours of study per week for a course that meets three hours a week. Standardize the sample mean time and explain why we can consider it to follow the z distribution.

b. Could the difference between sample mean study time (3 hours) and recommended study time (6 hours) have come about by chance in the process of sampling? Explain.

Reference no: EM131817725

Questions Cloud

Examining the grant lag for us patent applications : "Time In Purgatory: Examining the Grant Lag for U.S. Patent Applications," published online by the Berkeley Electronic Press in 2003, examined grant
Define ethical environment - applicable to business world : Define ethical environment that is applicable to the business world - determining whether to pierce the corporate shield. Incorporate the material
How can managerial accounting information be useful : How can managerial accounting information be useful for interstate or global expansion
Analysis of the study time-grade association : "An Analysis of the Study Time-Grade Association," published in Radical Pedagogy in 2002, reported scores on a standardized test for cognitive ability
Analysis of the study time-grade association : "An Analysis of the Study Time-Grade Association," published in Radical Pedagogy in 2002, looked at self-reported study time for the course.
Reach a conclusion about the mean age of us : A test to see if U.S. cardinals are significantly younger than cardinals worldwide produces a P-value that is considerably greater than 0.05.
Prepare the stockholders equity section for amado co : Prepare the stockholders' equity section for Amado Co. at Dec. 31, 2008
Prepare a schedule indicating cash collections from sales : The company expects to sell 10% of its merchandise for cash. Prepare a schedule indicating cash collections from sales for May, June, and July
Describing how trade can aid in improving efficiency : Write a 2-page paper describing how trade, comparative advantages, and specialization can aid in improving efficiency of individuals, firms, and/or countries.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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