Red Bull is the most popular energy drink in sales in the UnitedStates. Red Bull GmbH (the parent company) has observed that dailysales are normally distributed with an average of 6,284,050 drinkssold with a standard deviation of 8,130.78. What is the probabilitythat on a given day between 6,290,096 and 6,301,996 drinks aresold? Question 9 options: 1) We do not have enough information tocalculate the value. 2) 0.0136 3) 0.2149 4) 0.0005 5) 0.7715
Question 10 (1 point) When students use the bus from theirdorms, they have an average commute time of 11.13 minutes withstandard deviation 3.0876 minutes. Approximately 26.34% of studentsreported a commute time less than how many minutes? Assume thedistribution is approximately normal. Question 10 options: 1) 9.182) 13.08 3) 5.1 4) 17.16 5) We do not have enough information tocalculate the value.
Question 11 (1 point) Suppose that the distribution of income ina certain tax bracket is approximately normal with a mean of$53,183.88 and a standard deviation of $1,799.608. Approximately18.56% of households had an income greater than what dollar amount?Question 11 options: 1) We do not have enough information tocalculate the value. 2) 54,793.14 3) 51,574.62 4) 2,842,851 5)2,949,219
Question 12 (1 point) According to a survey conducted byDeloitte in 2017, 0.4609 of U.S. smartphone owners have made aneffort to limit their phone use in the past. In a sample of 89randomly selected U.S. smartphone owners, what is the probabilitythat greater than 46 will have attempted to limit their cell phoneuse in the past? Question 12 options: 1) 0.0241 2) 0.1703 3) 0.87794) 0.0483 5) 0.1221
Question 13 (1 point) According to a survey conducted byDeloitte in 2017, 0.4702 of U.S. smartphone owners have made aneffort to limit their phone use in the past. In a sample of 54randomly selected U.S. smartphone owners, what is the probabilitythat between 22 and 29 (inclusively) will have attempted to limittheir cell phone use in the past? Question 13 options: 1) 0.1383 2)0.7244 3) 0.2756 4) 1.0844 5) 0.0132
Question 14 (1 point) According to a survey conducted byDeloitte in 2017, 0.44 of U.S. smartphone owners have made aneffort to limit their phone use in the past. In a sample of 87randomly selected U.S. smartphone owners, approximately __________owners, give or take __________, will have attempted to limit theircell phone use in the past. Assume each pick is independent.Question 14 options: 1) 4.63 , 38.28 2) 38.28 , 21.40 3) 87 , 4.634) 38.28 , 0.44 5) 38.28 , 4.63