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Specified area under the standard normal curve

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Reference no: EM131350049

1. A psychologist has designed a test to measure stress levels in adults. She has determined that nationwide the mean score on her test is 28. A hypothesis test is to be conducted to determine whether the mean score for trial lawyers exceeds the national mean score.

2. Use a table of areas to find the specified area under the standard normal curve.

3. If two balanced die are rolled, the possible outcomes can be represented as follows.

Reference no: EM131350049

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