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1. Determine the area under the standard normal curve to the left of z=2.10.
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1. Determine the area under the standard normal curve to the left of z=2.10.

User Marcelofreires
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The answer is 0.982

In your calculator you need to go to 2nd distr and then normalcdf. Then enter the lower bound as -99, the upper bound as 2.1, mean as 0 and standard deviation as 1. Then press enter and you should get 0.982 as your answer :)
User Ynn
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