- 12 Find The 99 Confidence Interval For B1 A 9 3815 19 6536 B 0 1797 0 0572 C 77 5261 384 9546 D 28 0 1 (139.59 KiB) Viewed 41 times
Life Expectancy
9
14
76
11
13.5
15
50
12
15.5
13
50
9
12. Find the 99% confidence interval for B1. a. (9.3815, 19.6536) b. (-0.1797, 0.0572) c. (-77.5261, 384.9546) d. (-28.0855, 8.9426) 13. Assuming a dog weighs 20 pounds, what is their expected life expectancy? a. 13.2936 b. 15.7416 c. 13.0000 d. 14.2547 14. Assuming a dog weighs 20 pounds, what is the 90% confidence interval for their expected life expectancy? a. (12.0622, 19.4210) b. (9.6142,16.9730) c. (11.6914, 14.8958) d. (14.1394, 17.3438) 15. Assuming a dog weighs 20 pounds, what is the 90% prediction interval for their expected life expectancy a. (12.0622, 19.4210) b. (9.6142,16.9730) c. (11.6914, 14.8958) d. (14.1394, 17.3438) Use the following to answer questions 16-19: The results of inspection of samples of a product taken over the past 5 days are given below. Sample size for each has been 100. Day 1 2 3 4 5 Defectives 3 8 162 9 16. Find the CL (center line). a. 7.6 b. 0.38 c. 0.047 d. 0.076 17. Determine the UCL for this chart. a. 0.0739 b. 0.1555 c. 0.1181 d. 0.4315