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Probabilities & Z-Scores w/ Graphing Calculator
6. Normal Distribution & Continuous Random Variables / Probabilities & Z-Scores w/ Graphing Calculator / Problem 4
Problem 4

The heights of adult male giraffes in a wildlife reserve are bell-shaped with a mean of 17.217.2 feet and a standard deviation of 1.11.1 feet. A particular giraffe is measured at 14.714.7 feet. Calculate the zz-score for this giraffe's height and determine if it is unusual.