Wednesday

July 30, 2014

July 30, 2014

Posted by **sandra** on Saturday, July 13, 2013 at 10:29pm.

a. Use the range rule of thumb to find the maximum and minimum usual heights of three-year-old girls.

b. Based on the result, is the height of 87.8 cm unusual?

c. Should the physician be concerned?

- statistics -
**PsyDAG**, Sunday, July 14, 2013 at 1:36pma. mean ± 2 SD = ?

b. Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

c. Your decision.

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