1) In a work team of 9 employees, how many ways can you pick the best 3 employees if you have to pick the exact order they place?

2) The claim is a mean is 88 and you want to prove it is less. Test the hypothesis using an alpha of 0.05.Your sample of 15 had a mean of 83.6 and standard deviation of 15.84.

Calculate the Test Statistic.

3) The claim for a marketing campaign is that 0.39 clients respond, and you want to prove it is more.Your survey of 296 clients showed 85 respond. Test the hypothesis at a 10 % level of significance.

Calculate the Critical Decision Rule.

4) In a sample of 800 students in a college, 240 or 30% are Business majors. The 30% is an example of

5) Calculate the coefficient of variation for sales per store using this sample data

74, 49,4, 33, 82, 76