The owner of torpid oaks b& b wanted to know the average distance its guests had traveled. a random sample of 16 guests showed a mean distance of 85 miles with a standard deviation of 32 miles. the 90 percent confidence interval (in miles) for the mean is approximately: a) (71.0,99.0)b) (71.8,98.2)c) (74.3,95.7)d) (68.7,103.2)

Indicate whether each of the following companies is primarily a service, merchandise, or manufacturing business. if you are unfamiliar with the company, use the internet to locate the company's home page or use the finance web site of yahoo. 1. alcoa inc. 2. boeing 3. caterpillar 4. citigroup inc. 5. cvs 6. dow chemical company 7. ebay inc. 8. fedex 9. ford motor company 10. gap inc. 11. h& r block 12. hilton hospitality, inc. 13. procter & gamble 14. suntrust 15. walmart stores, inc.