Question
A normal population has a mean of 18 and a standard deviation of 4. a. Compute thezvalue associated with 23.(Round your answer to 2 decimal
| A normal population has a mean of 18 and a standard deviation of 4. |
| a. | Compute thezvalue associated with 23.(Round your answer to 2 decimal places.) |
| Z |
| b. | What proportion of the population is between 18 and 23?(Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) |
| Proportion |
| c. | What proportion of the population is less than 15?(Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) |
| Proportion |
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High School Math 2012 Common-core Algebra 2 Grade 10/11
Authors: Savvas Learning Co
Student Edition
9780133186024, 0133186024
