Sales representatives at a large local logistics company rec…

Sales representatives at a large local logistics company receive commission pay each month in addition to their monthly base pay. A random sample of 65 sales representatives at this company is selected. The sample mean monthly commission pay was $3,451 and the standard deviation was $289. The 90% confidence interval estimate for the true mean monthly commission pay for sales representatives at this logistics company is between $[a] (lower bound) and $[b] (upper bound). Round your answer to two decimal places.

Jasper Cadua is the head of a company that produces computer…

Jasper Cadua is the head of a company that produces computer software for production scheduling. The firm is small and presently does not generate enough volume to justify hiring a sales force. Which of the following is the firm likely to use in order to maintain contact with the firms using its products?