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Can you please provide an example? I am having a hard time understanding this assignment.
Create a hypothesis and write out the eight steps used to apply a statistical test to your hypothesis.
1. A statement of null hypothesis.
2. Set the level of risk associated with the null hypothesis.
3. Select the appropriate test.
4. Compute the test statistic (obtained) value
5. Determine the value needed to reject the null hypothesis using appropriate table of critical values
6. Compare the obtained value to the critical value
7. If obtained value is more extreme, reject null hypothesis
8. If obtained value is not more extreme, accept null hypothesis
Determine the coefficient of determination R 2 . Determine standard error of the estimate s e .
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Assume that the smiling time of eight-week old babies, in seconds, follows a uniform distribution between 0 and 23 seconds, inclusive. This means that any smiling time from 0 to and including 23 seconds is equally likely.
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A new book is being released and a bookstore predicts that 70% of customers that walk through the door on the release day will purchase the book.
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Mention the critical value of test statistic (Or give the p-value of the test.)
A high school counselor is interested in the percentage of students who will be going to college. She randomly picks 60 students and finds that 53 will be going to college. Use a 95% confidence level to find the population proportion.
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