What is the research question of interest for the survey

Assignment Help Basic Statistics
Reference no: EM131727608

Question: A student doing a project for a statistics class wants to estimate the difference between the mean number of music CDs owned by male and female students. He surveys 50 male students and 45 female students about the number of music CDs they own. The mean number for the males is 110, and the mean number for females is 90.

a. What is the research question of interest for this survey?

b. What is the population parameter in this study? What is the appropriate statistical notation for this parameter?

c. What is the value of the sample estimate (statistic) in this study? What is the appropriate statistical notation for this estimate?

Reference no: EM131727608

Questions Cloud

What is the value of the sample estimate in study : What is the value of the sample estimate (statistic) in this study? What is the appropriate statistical notation (symbol) for this estimate?
Determine the clients understanding : Determine the clients understanding and/or encourage the clients to keep journal of their physical activities and to bring it in at the next follow-up appointm
What is the population parameter in the study : A large Internet provider conducted a survey of its customers. One question that it asked was how many e-mail messages the respondent had received the previous.
Discuss what do you consider is the best approach : some compromise between the two alternatives. What do you consider is the best approach. Justify your decision
What is the research question of interest for the survey : A student doing a project for a statistics class wants to estimate the difference between the mean number of music CDs owned by male and female students.
Discuss a substance abuse counseling program : Safe Driving School, a substance abuse counseling program, and a 1-year probation
What hr skills are needed to maximize cooperation : What HR skills are needed to maximize cooperation, which can lead to its own competitive advantages, and why?
Review at least four articles on balanced scorecard : As an IT professional, discuss how you will use Balanced Scorecard to manage IT resources efficiently.
What is the tangential velocity of the satellite in orbit : If the gravitational force is acting as the centripetal force to keep the satellite in orbit, what is the tangential velocity of the satellite in its orbit?

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