9. Does margin of error measure bias?

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A: Which measure of central tendency should be used if the data are not skewed, does not contain any…

Q: escribe personal error and method error.

A: Personal error :  Error obtained by the acts of the observer is Personal error. Ex :  Carelessness…

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A:

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Q: b) An outlier usually affects the median more than the mean 1. True 2. False

A: The mean is the average of the data set.   Whereas, median is the middle value of the set of…

Q: 5. What does the level of significance represent in a test of hypothesis?

A: In testing of hypothesis, there are two hypothesis - null and alternative. A hypothesis which is…

Q: that using a 5 percent margin of error w

A: As the name implies, the margin of error is a range of values above and below the actual results…

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Q: It is never ethical to throw out an outlier datum present in a dataset. True False

A: Introduction An outlier is an extreme data value. It can be extremely low or extremely high.

Q: 17. How do you identify outliers in a dataset?

A:

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A: 1.When P-value is less than the level of significance then we reject the null hypothesis. 2. When…

Q: I do not understand how to Label and interpret the appropriate measure(s) of central tendency

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Q: Lying about age Pew Research, in November 2011,polled a random sample of 799 U.S. teens about…

A: Note: Thank you for the question. Since multiple sub parts are posted, according to our policy, we…

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Q: 8. What symbol is used to identify the standard error of the mean?

A: To find The symbol used to identify the standard error of the mean.

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Q: The mean is not one of the most commonly used measures of central tendency. Select one: False True

A: The mean is not one of the most commonly used measures of central tendency. Select one: False True

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Q: 61. Design (4.2) Was this an observational study or an experiment? Justify your answer.

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A: Here we want to know relationship between type I and type II error.

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Q: ANOVA constitutes a pairwise comparison. 1) True 2) False

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A: Infer means conclusions. Statistical inference draws conclusion about a given population or other…

Q: Why might the range not be the best estimate of variablitiy?

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Q: 4. Describe the process of statistical inference.

A: Statistical inference can be defined as the process of inferring about the population based on the…