- 1 Apply The Q Test To The Following Data Sets To Determine Whether The Outlying Result Should Be Retained Or Rejected A 1 (90.07 KiB) Viewed 121 times
1. Apply the Q test to the following data sets to determine whether the outlying result should be retained or rejected at the 95% confidence level? 85.10, 84.62, 84.70 2. Apply the Q-test to the following data set to determine whether the outlying result should be retained or rejected at the 95% confidence level? a) 7.295, 7.284, 7.388, and 7.292 b) 41.27, 41.61, 41.84, 41.70 3. Apply Q test to the following set of data and determine whether the outlying result is retained or rejected at 90% confidence level. Determine as well whether the outlying result is retained or rejected at 95% confidence level. a) 7.290, 7.284, 7.391, 7.297 b) 85.37, 84.73, 84.68 4. The following results were obtained in the replicate determination of the lead content of a blood sample: 0.752, 0.756, 0.752, 0.751, and 0.760 ppm Pb. a. Calculate the mean this set of data. c. Calculate the standard deviation. d. Calculate the variance e. Calculate the relative standard deviation in parts per thousand e. Calculate the coefficient of variation. f. Calculate the spread. 5. How many significant figures are in each of the following? 6.005= 6.00 x 1023= 8000= 8 x103= 8.0 x103= 0.0025= 18.5+0.4235= 14x6.345= 60= 55.0= 3.670x1035 = 0.000980 = 12.548= 0.00335= 504.70= 4000= 6. Round the following answers so that only significant digits are retained? Log 4.000x10-5 = 4.3979400 Antilog 12.5=3.162277x1012 7. Round 4.7475 to 4 significant figures: Round 4.7465 to 4 significant figures: Round 76.89 to 3 significant figures: Round 56.9971 to 3 significant figures: