(Solved): The following graph is an ogive of a standardized tests scores. The vertical axis in an ogive is th ...

The following graph is an ogive of a standardized tests scores. The vertical axis in an ogive is the cumulative relative frequency and can also be (a) Find and interpret the percentile rank of a fest score with a valie of interpreted as a percentile. Complete parts a through \( c \). \( 150 . \) A test score of 150 corresponds to the the percentie fank since tois percentage of test scores are a test score with a value of 150 .