b) Is that choice appropriate?O A. Yes. The team is not selected at random, so it is representative of all football teams.OB. Yes. An entire team can be sampled at once relatively easily, but all players couldn't efficiently be sampled on the same day.O C. No. The 27 players tested is not large enough to be representative of all football players.O D. No. Tre team is selected at random, so it is not representative of all football teams. A football organization tests players to see whether they are using performance-enhancing drugs. Officials select a team at random, and a drug-testing crew shows upunannounced to test all 27 players on the team. Each testing day can be considered a study of drug use. Complete parts a and b.a) What kind of sample is this?A voluntary response sampleA simple random sampleA multistage sampleA stratified random sampleA systematic sampleA convenience sampleA cluster sampleO O

In the given scenario, a single team is selected randomly from many such teams and all the members…

Answered: A football organization tests players…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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siundar u utviu. 39. Consider these values a sample: 7, 2, 6, 2, and 3.
Which of the following are sources of sampling error and which are sources of nonsampling error? Sampling error Nonsampling error Answer Bank The subject lies about past illegal drug use. The subject cannot be contacted in five calls. The telephone directory is used as a sampling frame. Interviewers choose people on the street to interview. Data are gathered by asking people to go to a website and answer questions online. A typing error is made in recording the data.
A researcher asks a sample of brothers and sisters to rate how positive their family environment was during their childhood. In this study, the differences in ratings between each brother and sister pair were compared. Type type of design described here would be _____ A. Repeated-measures design B. Matched-samples design C. Both
O Descriptive Statistics Choosing an appropriate method to conduct a survey and making an... Town officials want to estimate the number of households that own a dog. Answer the following. (a) Which of the following surveys probably would best represent the entire population of households? O 50 households with a garage are randomly selected; 21 own a dog. O 50 households within a mile of a park are randomly selected; 22 own a dog. O 50 households are randomly selected from the town; 19 own a dog. (b) There are 750 households in the town. Using your answer from part (a), estimate the number of households that own a dog. households X
Determine whether the following statement is true or false: We always round sample size determination answers up because it is better to err with too many subjects rather than not enough False O True
In selecting a sample, if you were to obtain a systematic sample of 40 from a population of 600, and your randomly selected starting point is 12, your next three selections should be: a. 24, 36, 48 b. 27, 42, 57 c. 42,92, 137 d. 90, 140, 190
Which of the following are sources of sampling error and which are sources of nonsampling error? The subject cannot be contacted in five calls. The telephone directory is used as a sampling frame. Data are gathered by asking people to go to a website and answer questions online. A typing error is made in recording the data. The subject lies about past illegal drug use. Interviewers choose people on the street to interview.
A random sample of employees participating in a company fitness program were asked how many days they logged an exercise activity in the past month. Their responses are reported in the histogram below.Based on the histogram above, what is the class width? Clas width = ? Days What is the sample size? Sample size = ? employees
Answer for this word bank question
Sharon is interested in testing the differences between student populations at two different universities. If she randomly selects students from both universities, she is examining _____ sample(s). a. confounded b. independent c. single d. dependent
Choose correct option and explain ty.

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