Scientists Called the New Phenomenon,witnessed in May 2009,of Straight Line,100

question 58

Multiple Choice

Scientists called the new phenomenon,witnessed in May 2009,of straight line,100 mph winds with an eyelike structure and a path of destruction 100 miles wide a

• A)squall line.
• B)supercell.
• C)super derecho.
• D)macroburst.
• E)wind shear.

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Definitions:

Z Score

A measure of how many standard deviations an element is from the mean.

Distance From The Mean

The absolute difference between a specific value and the average of all values in a dataset.

Z Scores

Standardized scores that indicate how many standard deviations an element is from the mean of the dataset. They are used in statistics to compare different data points.

Normal Curve

A graphical representation of a distribution where the majority of data points are concentrated around the mean, decreasing in frequency the farther they are from the mean.