| Question | Subject | Tutorials |
|---|---|---|
| PSYCHOLOGY 3400-A physiologist believes he has discovered a new steroid (12 pts) A physiologist believes he has discovered a new steroid hormone that can control the blood glucose in mammals. In an experiment he injects laboratory rats with a small amount of this steroid … |
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| STATISTICS 101-Suppose the distribution of alumni salary has a Suppose the distribution of alumni salary has a mean of $50k per year and a standard deviation of $5k. The research office collected salary information from 121 business alumni. Its collected data sho … |
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| STAT 412-The dean has observed for several years and found The dean has observed for several years and found that the probability distribution of the salary of the alumni's first job after graduation is normal, with a mean of $50k per year and a standard devi … |
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| MATH 123-A dog allergy test for people has a 98% A dog allergy test for people has a 98% accuracy rate. Only 1% of the population has an allergy to dogs. Use a group of 100,000 people who've taken this testIf you tested positive, what is the probabi … |
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| Describe how the standard deviation (SD) Describe how the standard deviation (SD) and the deviation of a single score from the mean differ in the information they provide. … |
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