Aresearcher surveyed people as they left a museum, asking whether they visited the gift shop and whether they watched the film about the museum's history. the table shows the relative frequencies of the responses. one person who was surveyed is randomly selected.
what is the probability that the person visited the gift shop, given that the person did not watch the film?
write the probability as a percent. round to the nearest tenth if needed. show all of your work for credit!

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