Course Textbook APA Citation:
Zikmund, W. G., Babin, B. J., Carr, J. C., & Griffin, M. (2013). Business research methods (9th ed.). Mason, OH: South-Western.
Essay #2
A random sample of 100 students attending a concert spent an average of $142 on their tickets with a standard deviation of $47.50.
Calculate the 90%, 95%, and 99% confidence intervals for the mean amount of money spent by all students attending the concert. Interpret your response within the context of the situation. Refer to Chapter 17, pp. 427-430 on calculating confidence intervals. See attachment for Table A.2 from the appendix.
