A teacher surveys a sample of students from Lake Middle School. He asks the students where they'd like to go for a field trip. He records these results: 1. How many students did the teacher survey? 2. What is the relative frequency of a student choosing the aquarium?
3. Suppose the teacher surveys one student at random. Based on survey results, what is the estimated probability that the student chooses the aquarium?
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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