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May 28, 2015

Homework Help: statistics

Posted by MM on Saturday, March 10, 2012 at 1:49pm.

Just wondering if someone is able to give instructions as to how to go about this questions?

As part of a large research project, a social psychologist develops a measure of global environmental attitudes (i.e., general attitudes towards the environment). Scores on this
measure are normally distributed, with a mean of =20 and a standard deviation of σ=2.5

What percentage of scores in the distribution are greater than 22?

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