(Solution Library) A teacher wanted to know how well the gifted students in here class perform relative to her other classes. She administers a standardized
Question: (10pts) A teacher wanted to know how well the gifted students in here class perform relative to her other classes. She administers a standardized test, normally distributed, with a mean of 50 and standard deviation of 10. Her class of 31 students has an average score of 55. Did the gifted students score higher on the exam?
- State the null and alternative hypothesis.
- Find the test statistic.
- State the p-value and interpret.
- What does the p-value tell us in terms of the null hypothesis?
- What can we conclude?
Deliverable: Word Document 
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Confidence Interval Calculator for a Regression Prediction - MathCracker.com