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A professor at UWG wants to know what proportion of students use a car on a daily basis. She obtains a random sample of n=16

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A professor at UWG wants to know what proportion of students use a car on a daily basis. She obtains a random sample of n=16 student responses. From that sample, she determined that 0.4 percent of UWG students used a car on the previous day. As her assistant she asks you to construct the 99% condence interval around the proportion of students using cars during the previous day. What is the lower bound value of the 99% condence interval for this proportion? Enter your upper-bound proportion value as a decimal rounded to the 3rd place to the right of the decimal, e.g., .234, not 23.4. Your Answer: A sample of 25 households was randomly selected to be part of a study on water consumption in Carroll County Georgia. The number of gallons of water consumed for each household was recorded for the most recent month. The underlying distribution is symmetric. The average consumption was found to be 700 gallons with a sample standard deviation of 50 gallons. Construct the 95% condence interval. What amount of water represents the lower bound of the 95% condence interval. Round your answer to the nearest whole gallon. Your Answer: A sample of 25 cans of Campbell's chicken noodle soup were randomly sampled from a packing line. The underlying distribution of chicken weight per can is symmetric. The average weight of chicken meat contained in the sample of cans was measured to be 35 grams, with a sample standard deviation of 7 grams. Construct the 95% condence interval for the weight of chicken meat (in grams). What is the value of the weight that represents the lower bound of the 95% condence interval for chicken meat in these cans of soup. Round your answer to the nearest whole gram. Your

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