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Find the area under the standard normal curve

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Reference no: EM131061971

1) Find the area under the standard normal curve that lies between z = -2.4 and z= 1

2) Provide an appropriate response. Assume that the variable under consideration has a density curve. The area under the density curve that lies between 30 and 50 is 0.465. What percentage of all possible observations of the variable are either less than 30 or greater than 50?

Reference no: EM131061971

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