Discussion
A survey was conducted to determine if the air travel anxiety depends upon the frequency of air travel. The number of passengers self -reporting air travel anxiety based on their frequent fliers status is as follows.
Anxiety No Anxiety Total
Not a frequent fliers 10 30 40
Frequent Fliers 20 40 60
Total 30 70 100
Write the answers of the following questions:
1. Write the Null and Alternative Hypothesis.
2. What is expected frequency corresponding to the observed frequency 40?
3. What is the degree of freedom for this testing?
4. If the calculated value of test statistic is 0.79 and the critical value of with is 3.841, write a statement whether you reject the null hypothesis or not.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.