User Account

All Pages

What is the parameter of interest in the given situation

Assignment Help Basic Statistics
Reference no: EM131728446

Question: Volunteers who had developed a cold within the previous 24 hours were randomized to take either zinc or placebo lozenges every 2 to 3 hours until their cold symptoms were gone (Prasad et al. 2000). Twenty-five participants took zinc lozenges, and 23 participants took placebo lozenges. The mean overall duration of symptoms was found for each group.

a. What is the parameter of interest in this situation? Give notation and define it.

b. What is the sample statistic in this situation? Give notation and define it.

c. What condition(s) must be met for the sampling distribution of the statistic you defined in part (b) to be approximately normal?

Reference no: EM131728446

Questions Cloud

Discuss how example applies to the organization identified : Assignment: Organizational Behavior Analysis- Provide examples for each item listed above and discuss how each example applies to the organization identified.
Define the parameter of interest in the given situation : Horne, Reyner, and Barrett (2003) describe a study in which 12 men took a simulated driving test after drinking alcohol at lunch, getting too little sleep.
What condition is required for the sample sizes : In situations for which the parameter of interest is the difference in population means for independent samples, is it necessary for the two samples sizes.
What advice would you give to a foreigner : When were you in that country? What advice would you give to a foreigner going in a trip to that particular country?
What is the parameter of interest in the given situation : Volunteers who had developed a cold within the previous 24 hours were randomized to take either zinc or placebo lozenges every 2 to 3 hours until their cold.
Compute the incremental return on new investment : Compute the incremental income after taxes that would result from these projections.Compute the incremental Return on New Investment.
Expected rate of return and standard deviation : The investor invest $200 in a Treasury bill with a 4% rate of return. Her portfolio's expected rate of return and standard deviation are?
Describe the components of an effective leadership : Describe the components of an effective leadership and management style - evaluating how working in a global economy may impact the function of organization
What are some of the thing congress is not allowed to do : What are some of the thing Congress is NOT allowed to do? What has been the results of the 17th Amendment on the Congress, states, and the country as a whole?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd