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CaramelCubes Candies have weights that are normally distributed with a mean of 25 grams and a standard deviation of 1.85 grams. What weight separates the
CaramelCubes Candies have weights that are normally distributed with a mean of 25 grams and a standard deviation of 1.85 grams. What weight separates the lightest 14 percent of CaramelCubes Candies from the rest? Round your answer to the nearest hundredth of a gram. Answer: gramsThe weights of the oranges from Arnie's Orange Grove are normally distributed with a mean of 9.1 ounces and a standard deviation of 1.4 ounces. The oranges are sold in boxes of twelve oranges each, and each box may be considered a random sample. What total weight separates the lightest 25 percent of all the boxes of Arnie's oranges from the rest? Round your answer to the nearest tenth of an ounce. Answer: ounces.In a pre-election poll of 1630 voters in Statsburgh, 945 said they would vote in favor of a Statsburgh Park Restoration Project. Construct a 95% confidence interval for the percentage of all Statsburgh voters who would vote in favor of the project. Give your answers as percentages, and round to the nearest tenth of a percent. Answer: We are 95% confident that between % and of all Statsburgh voters plan to vote in favor of the project. Submit QuestionScores on the Scholarly Outcomes Test have a mean of 570 and a standard deviation of 81. Find the probability that the mean score in a random sample of 120 SOT test-takers will be less than 579. Round your answer to four decimal places. Answer: The probability isA number of studies indicate that, among people who hold airline tickets, about 10% do not show up for their flights. The manager at Kingfisher Airlines wants to conduct a study to determine this number with more precision. Specifically, he wants to construct a 99% confidence interval for the proportion of airline ticket holders who fail to show up for their flights, and he wants the margin of error to be at most 0.6%. How big a sample size should he use? Answer: The minimum sample size is people
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