The file DomesticBeer contains the percentage alcohol, number of calories per 12 ounces, and number of carbohydrates (in grams) per 12 ounces for 156 of the best- selling domestic beers in the United States. Determine whether each of these variables appears to be approximately normally distributed. Support your decision through the use of appropriate statistics and graphs. (Data extracted from www. Beer100. com, March 12, 2014.)
Answer to relevant QuestionsThe evening manager of a restaurant was very concerned about the length of time some customers were waiting in line to be seated. She also had some concern about the seating times— that is, the length of time between when ...Given a normal distribution with μ = 100 and σ = 10, what is the probability that a. X > 75? b. X < 70? c. X < 80 or X > 110? d. Between what two X values (symmetrically distributed around the mean) are eighty percent of ...The following data represent the responses (Y for yes and N for no) from a sample of 40 college students to the question “ Do you currently own shares in any stocks?” a. Determine the sample proportion, p, of college ...Given a normal distribution with μ = 50 and σ = 5, if you select a sample of n = 100, what is the probability that X-bar is a. less than 47? b. between 47 and 49.5? c. above 51.1? d. There is a 35% chance that X-bar is ...For each of the following three populations, indicate what the sampling distribution for samples of 25 would consist of: a. Customer receipts for a supermarket for a year. b. Insurance payouts in a particular geographical ...
Post your question