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1. A person's level of blood glucose and diabetes are closely related. Let x be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. Suppose that after a 12- hour fast, the random variable x will have a distribution that is approximately normal with mean u - 73 and standard deviation of o - 20. What is the probability that, for an adult after a 12-hour fast, x is more than 85? a. 0.113 b. 0.363 c. 0.226 d. 0.726 e. 0.274 2. Give an example of a population. a. Seven cards chosen at random from a 52-card deck b. A week of television shows watched by Americans as reported in a survey c. The lengths of all trout in a lake d. The automobiles bought by Americans polled in a telephone survey e. Registered Oklahoma voters who voted in a U.S. presidential election 3. What is a parameter? a. A conclusion about the value of a population parameter based on information about the corresponding sample statistic and probability b. A numerical descriptive measure of a population c. A set of measurements (or counts), either existing or conceptual d. A probability distribution for a sample statistic c. A numerical descriptive measure of a sample 4. Which of the following variables does NOT signify a parameter? a. x b. H C. G d. G c. p