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bas mom endT . boniside sonobitnoo ofde s to no Itsm stubs beonstase ei 2orisuoillim to nohisl emudis won to hogque n betoolos vimobnot 08 107 erisonoo pono12 gaillol lis hofllim 2.0& to noitsivsb boonetmea vilerobot lis to d sonobitaoo dede s Jerqisimi mienoang slam subs boons ansnoring sit lubs beonof 12. Installation of a certain hardware takes a random amount of time with a population standard deviation of 5 minutes. A computer technician installs this hardware on 64 different computers, with the average installation time of 42 minutes. a) Compute a 95% confidence interval for the mean installation time. b) Increase the confidence in (a) to 99% and compute a new interval. What happened to the width and precision of the interval? C) Increase the sample size in (a) to 100 computers and compute a new interval. What happened to the width and precision of the interval
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