which is not a measure of central tendency? edit questions by triple- clicking on the text of the...
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![Page 1: Which is not a measure of central tendency? Edit questions by triple- clicking on the text of the question, and type the new question. Edit the answers](https://reader035.vdocuments.us/reader035/viewer/2022062717/56649e165503460f94b00fcc/html5/thumbnails/1.jpg)
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Which is not a measure of central tendency?
Click on the letter of the correct answer.
Mode
Mean
Maximum
Median
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Which of the following is resistant to extreme values?
Click on the letter of the correct answer.
Mean
Range
Maximum
Mode
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Which of the following does NOT indicate a positive association?
Click on the letter of the correct answer.
r = .009r = .099
b1 = .456
r2 = .81
r > 0
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If the persons in a sample are chosen to meet the demographics of the population, the sample will be
Click on the letter of the correct answer.
A quota sample
A stratified sample
A cluster sample
A voluntary response sample
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If representation of all four classes in a high school sample is of importance, which sampling design is appropriate?
Click on the letter of the correct answer.
SRS
Systematic sample
Quota sample
Stratified random sample
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Random digit tables and random number generators follow which of the following distributions?
Click on the letter of the correct answer.
uniform
normal
t
binomial
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If 10 is added to every value of a data set, which of the following occurs?
Click on the letter of the correct answer.
Mean increases by 10
Median remains the same
Range increases by 10
Mean increases by 100
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If a data set is transformed using (x, y) (ln x, ln y), the resulting regression model will be
Click on the letter of the correct answer.
A power model
An exponential model
A quadratic model
A linear model
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Sending an innocent person to prison is which of the following?
Click on the letter of the correct answer.
Confidence level
Type I error
Type II error
Power
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If the expected value of successes in a binomial experiment of 100 trials is 55, the standard deviation of number of successes is
Click on the letter of the correct answer.
2.23
2.49
4.97
24.75
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Order the following from least to greatest: I. Q3, II. Value at 70th percentile,
III. Value with a z-score of 1.
Click on the letter of the correct answer.
I, II, III
III, II, I
II, I, III
III, I, II
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The primary reason for use of blocking when designing an experiment is to reduce
Click on the letter of the correct answer.
variation
the need for randomization
bias
confounding
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A random sample of size 10 taken from a population has sample variance of 0. Which of the following is true? I. 2 = 0. II. S. mean = s. median III. All 10 pts same.
Click on the letter of the correct answer.
I only
I and II
III only
II and III only
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Two events that do not contain any of the same simple events (outcomes) is called
Click on the letter of the correct answer.
independent
empty
mutually exclusive
conditional
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When people think that the long-run frequency of an event should apply even in the short-run is referred to as
Click on the letter of the correct answer.
Gambler’s fallacy
Law of large numbers
Law of averages
Law of small numbers
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wrong$0
That is not correct.
You leave with
![Page 33: Which is not a measure of central tendency? Edit questions by triple- clicking on the text of the question, and type the new question. Edit the answers](https://reader035.vdocuments.us/reader035/viewer/2022062717/56649e165503460f94b00fcc/html5/thumbnails/33.jpg)
Wrong$1000
That is not correct.
You leave with
![Page 34: Which is not a measure of central tendency? Edit questions by triple- clicking on the text of the question, and type the new question. Edit the answers](https://reader035.vdocuments.us/reader035/viewer/2022062717/56649e165503460f94b00fcc/html5/thumbnails/34.jpg)
Wrong$32,000
That is not correct.
You leave with
![Page 35: Which is not a measure of central tendency? Edit questions by triple- clicking on the text of the question, and type the new question. Edit the answers](https://reader035.vdocuments.us/reader035/viewer/2022062717/56649e165503460f94b00fcc/html5/thumbnails/35.jpg)
Millionaire!
![Page 36: Which is not a measure of central tendency? Edit questions by triple- clicking on the text of the question, and type the new question. Edit the answers](https://reader035.vdocuments.us/reader035/viewer/2022062717/56649e165503460f94b00fcc/html5/thumbnails/36.jpg)
Certificate
April 19, 2023
This certifies that
became a Millionaire on