Results Background activity (count/s): 1924- 17 Mass of KCI and beaker (g): Mass of beaker (g)...

 

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Results Background activity (count/s): 1924- 17 Mass of KCI and beaker (g): Mass of beaker (g) Mass of KC1 (g): Activity of background and KCI (count/s): 92 149 106 Avg: 112.2 Avg: 23.4 25 20 124.95g 114.289 40.679 130 95 37 30 103 11.9 25 18 Questions Compute a mean value and the standard deviation for each of the following quantities. You may calculate the standard deviation using a computer and the Internet or by hand. The procedure for calculating a standard deviation are discussed in Appendix A. Give, for each quantity, a mean value that is consistent with the precision of the data The background activity: J. a b. The total activity: Results Background activity (count/s): 1924- 17 Mass of KCI and beaker (g): Mass of beaker (g) Mass of KC1 (g): Activity of background and KCI (count/s): 92 149 106 Avg: 112.2 Avg: 23.4 25 20 124.95g 114.289 40.679 130 95 37 30 103 11.9 25 18 Results Background activity (count/s): 1924- 17 Mass of KCI and beaker (g): Mass of beaker (g) Mass of KC1 (g): Activity of background and KCI (count/s): 92 149 106 Avg: 112.2 Avg: 23.4 25 20 124.95g 114.289 40.679 130 95 37 30 103 11.9 25 18 Questions Compute a mean value and the standard deviation for each of the following quantities. You may calculate the standard deviation using a computer and the Internet or by hand. The procedure for calculating a standard deviation are discussed in Appendix A. Give, for each quantity, a mean value that is consistent with the precision of the data The background activity: J. a b. The total activity: Questions Compute a mean value and the standard deviation for each of the following quantities. You may calculate the standard deviation using a computer and the Internet or by hand. The procedure for calculating a standard deviation are discussed in Appendix A. Give, for each quantity, a mean value that is consistent with the precision of the data The background activity: J. a b. The total activity: