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Determine the total area under the standard normal curve The total area to the left of z=-2 or to the right of z=2
Find z scores that seperate the middle 29% of the distribution from the area in the tails of the standard normal deviation
Find the value of Za*Z0.91
hi TarsmiWelcome to the forum. You could start by having a look at this animation:http://www.mathsisfun.com/data/standard … table.htmlBob
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