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April 1, 2015

April 1, 2015

Posted by **carly** on Wednesday, November 21, 2012 at 2:52pm.

a)50% of the respondents scored between 180 and 210

b)68% of the responents scored above 120

c)50% of the respondents scored between 120 and 210

d) 96% of the respondents scored between 90 and 210

- statistics -
**PsyDAG**, Thursday, November 22, 2012 at 12:54pmZ = (score-mean)/SD

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

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