Click on the letter of the correct answer. Which is not a measure of central tendency? Mode Maximum Mean Median.
Download ReportTranscript Click on the letter of the correct answer. Which is not a measure of central tendency? Mode Maximum Mean Median.
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Which is not a measure of central tendency?
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Which of the following is resistant to extreme values?
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Which of the following does NOT indicate a positive association?
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If the persons in a sample are chosen to meet the demographics of the population, the sample will be
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?
SRS Systematic sample Quota sample
sample
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Random digit tables and random number generators follow which of the following distributions?
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If 10 is added to every value of a data set, which of the following occurs?
Range increases by 10 Median remains the same 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
model
A quadratic model A linear model
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Sending an innocent person to prison is which of the following?
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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
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Order the following from least to greatest: I. Q 3 , II. Value at 70th percentile, III. Value with a z-score of 1.
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The primary reason for use of blocking when designing an experiment is to reduce
randomization
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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.
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Two events that do not contain any of the same simple events (outcomes) is called
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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
numbers
numbers
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