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March 31, 2015

March 31, 2015

Posted by **Harley** on Tuesday, June 28, 2011 at 12:59pm.

a. less than 6 tons?

b. more that 7 tons?

c. between 6 and 7 tons?

- statistics -
**PsyDAG**, Friday, July 1, 2011 at 6:17pmZ = (score-mean)/SD

a. Z = (6-6.4)/.3

Calcuate Z score and find its value in the table in the back of your stat text labeled something like "areas under normal distribution" to get the probability.

Use similar processes for b abd c.

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