Question: 1 Explain, using an example from dentistry, what is meant by a simple random sample. Why is this type of sample not always representative of

1 Explain, using an example from dentistry, what is meant by a simple random sample. Why is this type of sample not always representative of the population from which it is drawn?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Statistics Econometrics Questions!

Name: T.A. name/Class time: MW Lecturer: Lab 11: Multiple Regression Open the lab dataset on Blackboard Learn or previously saved in SPSS. This dataset contains the data for 96 subjects. The...

Thank you so much. Question 1 (10 points) (03.01 LC) A television news report says that "74% of Americans have a Facebook account." The poll is based on phone survey interviews with 4,650 adults...

1. Find a news clipping about recent survey in Hong Kong, paste the link and cap screen in the space below. (3) Dene the element, measure, population, and sample. (b) Discuss the sampling unit(s),...

ADM 2304 Assignment 2 Due date: Tuesday, November 1 at 11:59 PM. Instructions: 1. Your assignment should be uploaded to Blackboard Learn in pdf format. 2. You may use Minitab or other software to...

Provide a "real-world" example of each of the terms below and explain what makes it an appropriate example of the term. (1 point each) Qualitative variable. Discrete quantitative variable. Continuous...

\fJournal of Mixed Methods Research http://mmr.sagepub.com Mixed Methods Sampling: A Typology With Examples Charles Teddlie and Fen Yu Journal of Mixed Methods Research 2007; 1; 77 DOI:...

1. The standard deviation of the diameter at breast height, or DBH, of the slash pine tree is less than one inch. Identify the Type I error. (Points : 1) Fail to support the claim

Lesson 7: Confidence Intervals NAME Lab Activity Answer the following questions showing all work. I strongly suggest using Minitab Express to answer questions when possible, as opposed to hand...

Screenshots 2 and 5 include two respectively, as the graphs did not fit in one screenshot. In total, there are 10 screenshots that need solving. I DO NOT NEED ANY EXPLANATIONS! ONLY ANSWERS. As so,...

How does commercial speech differ from political speech? Do you think advertisers should have the same First Amendment rights as everyone else? Explain.

You plan to construct a 95% confidence interval in five different situations with independent data sets. a. Assuming that the results of the confidence intervals are statistically independent, find...

Steve invested $ 1 0 0 . 0 2 years ago at 1 0 % interest. The first year, he earned $ 1 0 interest on $ 1 0 0 investment. And the second year he also earned $ 1 0 in interest. His $ 1 0 inches...

What are the products from the following reaction? (a) FeP and NaNO 3 (b) FePO 3 and NaNO 2 (c) FePO 3 and NaNO 3 (d) FePO 4 and NaNO 2 (e) FePO 4 and NaNO 3 . Fe(NO3)3(aq) + Na3PO4(aq)

Identify what is misleading about Figure 2.44, showing a precipitous decline in 2011 in the number of passengers carried by three major airlines. Passengers 180 160 140 120 100 80 60 2009 2010 First...

What is wrong with Figure 2.43 of Table 2.18s quarterly earnings per share data for Gordon Jewelry, a leading retail jewelry shop? Redraw the graph correctly, then describe any patterns you see....

What is misleading about Figure 2.41, showing the increase in the cost of mailing a letter in the U.S. between 1971 and 2009? Cents 45 40 35 30 25 20 15 10 5 0 71 74 75 78 81 81 85 88 91 95 99 01 02...

10. 10 According to IAS2 Inventories, which one of the following should inventory be valued at in the financial statements? a) The higher of cost or net realisable value. b) Either the cost or the...

Oliver Furniture started and finished Job 310 during September. The company's records show that the following direct materials were requisitioned for Job 310: i (Click the icon to view the direct...

(b) A company owns a non-current asset. The asset originally cost $9,000. Depreciation is charged at a rate of 25% per annum. What is the depreciation charge in the second year of the asset's life on...