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Alice Was Recently Hired by a Detective Agency at Ohio

question 61

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Alice was recently hired by a detective agency at Ohio after rounds of pre-employment testing and interviews.The pre-employment testing showed that she had a high ability to gather information regarding crimes, filter the unwanted information, and finally draw the right conclusions to strengthen her case.From the scenario, we can say that the pre-employment tests have revealed that Alice is good at _____.

Comprehend the Empirical Rule and its implications for data within one, two, and three standard deviations from the mean in a normal distribution.
Differentiate between various measures of variability and their susceptibility to extreme values.
Identify the conditions for using the range, variance, standard deviation, and coefficient of variation on different types of data.
Apply measures of variability to practical examples, including computing them for real datasets.

Definitions:

Lower Quartile

The value below which 25% of the data falls, marking the lower end of the middle 50% of a dataset.

Median

The middle value in a list of numbers, which separates the higher half from the lower half.

Standard Deviation

A metric that quantifies the degree to which values in a collection vary from the average value of the group.

IQR

The interquartile range, a measure of statistical variability between the 25th and 75th percentiles.

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