Miscellaneous practical and theoretical questions

Miscellaneous practical and theoretical questions (30%)a)     Assume you have observed 30 shops during a day and found that average sales is 2000 and known sample variance is 1200, respectively. Find 99% confidence interval for the population average of the sales....

Areas in executing purchases

Your textbook identifies key areas in executing purchases, and your PMBOK Guide reading for the week discusses strategies for overall project risk. Address the following in this discussion: Identify a project of interest to you. Discuss the key areas involved in...

Null and alternative hypothesis

Set up null and alternative hypothesis to test various claims. Example: Nike sells you a golf ball that it claims will add 20 yards to yourshot. To test this claim, you hit the new Nike ball 50 times and average210 yards over the sample with a standard deviation of...

Gender identity analysis

Discussion: Gender Identity Analysis Males typically identify with the male gender and females with the feminine gender. The question for many researchers today and for this Discussion is: How does this gender identification occur? How do individuals come to identify...