Question
In Minitab, open the data set PULSE.mtw . You may assume that these 92 students are a random sample of all undergraduates. (a) Obtain a
In Minitab, open the data set PULSE.mtw. You may assume that these 92 students are a random sample of all undergraduates.
(a) Obtain a 95% confidence interval for F - M, the extent to which average pulse rates of female undergraduates exceeds that of male undergraduates. Provide a "sloppy" interpretation of your interval.
(b) What is a 95% confidence interval for M - F?
(c) Obtain boxplots of the two sets of pulse rates. Do they look as though they come from normal populations?
Pulse1Pulse2RanSmokesSexHeightWeightActivity
6488RanNonSmokerMale66.00140Moderate
5870RanNonSmokerMale72.00145Moderate
6276RanSmokeMale73.50160ALot
6678RanSmokeMale73.00190Slight
6480RanNonSmokerMale69.00155Moderate
7484RanNonSmokerMale73.00165Slight
8484RanNonSmokerMale72.00150ALot
6872RanNonSmokerMale74.00190Moderate
6275RanNonSmokerMale72.00195Moderate
76118RanNonSmokerMale71.00138Moderate
9094RanSmokeMale74.00160Slight
8096RanNonSmokerMale72.00155Moderate
9284RanSmokeMale70.00153ALot
6876RanNonSmokerMale67.00145Moderate
6076RanNonSmokerMale71.00170ALot
6258RanNonSmokerMale72.00175ALot
6682RanSmokeMale69.00175Moderate
7072RanSmokeMale73.00170ALot
6876RanSmokeMale74.00180Moderate
7280RanNonSmokerMale66.00135ALot
70106RanNonSmokerMale71.00170Moderate
7476RanNonSmokerMale70.00157Moderate
66102RanNonSmokerMale70.00130Moderate
7094RanSmokeMale75.00185Moderate
96140RanNonSmokerFemale61.00140Moderate
62100RanNonSmokerFemale66.00120Moderate
78104RanSmokeFemale68.00130Moderate
82100RanNonSmokerFemale68.00138Moderate
100115RanSmokeFemale63.00121Moderate
68112RanNonSmokerFemale70.00125Moderate
96116RanNonSmokerFemale68.00116Moderate
78118RanNonSmokerFemale69.00145Moderate
88110RanSmokeFemale69.00150Moderate
6298RanSmokeFemale62.75112Moderate
80128RanNonSmokerFemale68.00125Moderate
6262StillNonSmokerMale74.00190Slight
6062StillNonSmokerMale71.00155Moderate
7274StillSmokeMale69.00170Moderate
6266StillNonSmokerMale70.00155Moderate
7676StillNonSmokerMale72.00215Moderate
6866StillSmokeMale67.00150Moderate
5456StillSmokeMale69.00145Moderate
7470StillNonSmokerMale73.00155ALot
7474StillNonSmokerMale73.00155Moderate
6868StillNonSmokerMale71.00150ALot
7274StillSmokeMale68.00155ALot
6864StillNonSmokerMale69.50150ALot
8284StillSmokeMale73.00180Moderate
6462StillNonSmokerMale75.00160ALot
5858StillNonSmokerMale66.00135ALot
5450StillNonSmokerMale69.00160Moderate
7062StillSmokeMale66.00130Moderate
6268StillSmokeMale73.00155Moderate
4854StillSmokeMale68.00150
7676StillNonSmokerMale74.00148ALot
8884StillNonSmokerMale73.50155Moderate
7070StillNonSmokerMale70.00150Moderate
9088StillSmokeMale67.00140Moderate
7876StillNonSmokerMale72.00180ALot
7066StillSmokeMale75.00190Moderate
9090StillNonSmokerMale68.00145Slight
9294StillSmokeMale69.00150Moderate
6070StillSmokeMale71.50164Moderate
7270StillNonSmokerMale71.00140Moderate
6868StillNonSmokerMale72.00142ALot
8484StillNonSmokerMale69.00136Moderate
7476StillNonSmokerMale67.00123Moderate
6866StillNonSmokerMale68.00155Moderate
8484StillNonSmokerFemale66.00130Moderate
6170StillNonSmokerFemale65.50120Moderate
6460StillNonSmokerFemale66.00130ALot
9492StillSmokeFemale62.00131Moderate
6066StillNonSmokerFemale62.00120Moderate
7270StillNonSmokerFemale63.00118Moderate
5856StillNonSmokerFemale67.00125Moderate
8874StillSmokeFemale65.00135Moderate
6672StillNonSmokerFemale66.00125Moderate
8480StillNonSmokerFemale65.00118Slight
6266StillNonSmokerFemale65.00122ALot
6676StillNonSmokerFemale65.00115Moderate
8074StillNonSmokerFemale64.00102Moderate
7878StillNonSmokerFemale67.00115Moderate
6868StillNonSmokerFemale69.00150Moderate
7268StillNonSmokerFemale68.00110Moderate
8280StillNonSmokerFemale63.00116Slight
7676StillSmokeFemale62.00108ALot
8784StillNonSmokerFemale63.0095ALot
9092StillSmokeFemale64.00125Slight
7880StillNonSmokerFemale68.00133Slight
6868StillNonSmokerFemale62.00110Moderate
8684StillNonSmokerFemale67.00150ALot
7676StillNonSmokerFemale61.75108Moderate
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