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Question
using the empirical rule... 29. the mean speed of a sample of vehicles along a stretch of highway is 67 miles per hour... (assume the data set has a bell - shaped distribution.) 30. the mean monthly utility bill for a sample of households in a city is $70... (assume the data set has a bell - shaped distribution.) 31. use the sample statistics from exercise 29... (a) estimate the number of vehicles... (b) in a sample of 25 additional vehicles... 32. use the sample statistics from exercise 30... (a) estimate the number of households... (b) in a sample of 20 additional households... 33. the speeds for eight more vehicles are listed... determine which of the data entries are unusual... 70, 78, 62, 71, 65, 76, 82, 64 34. the monthly utility bills for eight more households are listed... determine which of the data entries are unusual... $65, $52, $63, $83, $77, $98, $84, $70 35. chebychev’s theorem you are conducting a survey on the number of pets per household... n = 40, mean = 2, standard deviation = 1... determine at least how many... 36. chebychev’s theorem old faithful... n = 32, mean duration = 3.32 minutes, standard deviation = 1.09 minutes... determine at least how many eruptions lasted between 1.14 and 5.5 minutes... 37. chebychev’s theorem the mean score on a european history exam... 88 points, standard deviation 4 points... apply chebychev’s theorem... 38. chebychev’s theorem the mean time in the 800 - meter freestyle... 2012 summer olympics... standard deviation 4.5 seconds... apply chebychev’s theorem...
Since the problem is not clearly stated[SSE Completed, Client Connection Error][LLM SSE On Failure]
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Since the problem is not clearly stated[SSE Completed, Client Connection Error][LLM SSE On Failure]