The data set in ceosal2 contains information on chief executive officers for u. s. corporations. the variable salary is annual compensation, in thousands of dollars, and ceoten is prior number of years as company ceo. (i) find the average salary and the average tenure in the sample. (ii) how many ceos are in their first year as ceo (that is, ceoten 5 0)

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered