Posted by **Keisha** on Monday, May 5, 2014 at 2:45pm.

A student wants to test her hypothesis she gives each of her students an IO test. She finds that the average IQ score is 115 and the standard deviation for the class is 30. There are 22 students in the class. She also knows that the population average IQ is 100 points.

Ho:p=115

Ha=p>115.

What is the right formula and calculate the test statistics

## Answer This Question

## Related Questions

- statistics - At a local high school students were randomly assigned to one of ...
- Statistics - 10. A teacher gives 200 students a study guide for a test and the ...
- Statistics - 10. A teacher gives 200 students a study guide for a test and the ...
- Statistics - Students were given an exam with 300 multiple-choice questions. The...
- probs & stats - A teacher gives 200 students a study guide for a test and the ...
- statistics - The Survey of Study Habits and Attitudes (SSHA) is a psychological ...
- Stasistic - On a test whose distribution is approximately normal with a mean of ...
- Math - On a test whose distribution is approximately normal with a mean of 50 ...
- Statistics - 18. The Intelligence Quotient (IQ) test scores are normally ...
- math Standard deviation - Six students took a national standardized test for ...

More Related Questions