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Iism flubs sonsbitnoo el esTianoilli bris nest .emrudis wont bsohoinse vila betosloe vimob boonetrsa vileTo noillim 2.02 10 ersordo pono12 sonobitnoo dead 14. The length
Iism flubs sonsbitnoo el esTianoilli bris nest .emrudis wont bsohoinse vila betosloe vimob boonetrsa vileTo noillim 2.02 10 ersordo pono12 sonobitnoo dead 14. The length of time a bus takes to travel from two locations in a big city is normally distributed. A random sample of 6 trips took 23, 19, 25, 34, 24, and 28 minutes, respectively. Assume that the sample standard deviation is 5.09. a Find the margin of error (i.e. error of the estimate) at 90% confidence. b) Find the 90% confidence interval for the true mean travel time. Make sure you interpret the interval! C) Suppose that the bus company claims that the average bus travel time is 20 minutes. Would you say this is consistent with the results? Why or why not
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