In a Frequency Distribution,the Term Designating the Score Corresponding to the 50th

question 155

Multiple Choice

In a frequency distribution,the term designating the score corresponding to the 50th percentile is known as the _____.

• A)mean
• B)median
• C)mode
• D)standard deviation

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Definitions:

Quartile

A type of quantile that divides a rank-ordered dataset into four equal parts.

Standard Normal Variable

A random variable that has a mean of 0 and a standard deviation of 1, following the standard normal distribution.

Standard Normal Curve

The graphical representation of a normal distribution that has a mean of zero and a standard deviation of one, used in probability theory and statistics.

Z-score

A statistical measure representing the number of standard deviations a data point is from the mean.