Homework Help: Math

Posted by Help please! on Sunday, January 23, 2011 at 7:43pm.

What is the difference between the height of the tallest man at 92.95" and the mean height of men at 69.6" and a stanard deviation of 2.8?
How many standard deviations is that?
Convert tallest man to a z score
Does tall mans height meet the criterion of being unusual by corresponding to a z score that does not fall between -2 and 2?

Math - PsyDAG, Monday, January 24, 2011 at 9:15am
Z score is the score in terms of standard deviations.

Z = (score-mean)/SD

Z = (92.95-69.6)/2.8

Solve for Z.

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