Listed below are the lead concentrations (in mg/g) measured in different samples

Question

Listed below are the lead concentrations (in mg/g) measured in different samples of a medicine. What do the results suggest about the safety of this medicine? What do the decimal values of the listed amounts suggest about the precision of the measurements? 19 12.5 15.5 14 21 13 18.5 Find the mean, midrange, median, and mode of the data set. The mean of the data set ismglg Type an integer or a decimal. Do not round.) The midrange of the data set is mg/g Type an integer or a decimal. Do not round.) The median of the data set is mgig (Type an integer or a decimal. Do not round.) What is the mode of the data set? Select the correct choice below and, if necessary, fill in the answer box within your choice A. The mode(s) of the data set is (are) B. There is no mode What do the results suggest about the safety of this medicine? Choose the correct answer below ( A. The lead content in this medicine is lethal to a patient. Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) B. The lead content in this medicine is not harmful to a patient. ° C. The lead content in this medicine is harmful to a patient. D. There is not enough information for any meaningful conclusion What do the decimal values of the listed amounts suggest about the precision of the measurements? Choose the correct answer below. A. They are rounded to one quarter unit measurements B. They are rounded to one half unit measurements C. They are rounded to one tenth unit measurements ( 0 D. They are not rounded

Explanation / Answer

mean = (19+12.5+.....6)/10 = 13

Mid range = (21+6)/2 = 13.5

Median = 13.5

Option A is Correct.

Mode = 6

lead content is harmful to the patient

They are rounded to one tenth unit measurements

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