Two DQ and one activity questions. Dissertation correction.

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Activity11DataGuide.xlsx

Sheet1

39.5344896372
37.3701640111
38.8999667306
37.0527091368
35.0537533407
35.7325102137
38.2187170658
37.5792049848
37.1399430866
36.2519335684
36.1698037722
37.5490539371
38.1963674664
42.2690640127
33.4919735918
31.5334429013
38.6524092238
31.0619215893 Part 2 Use t statistic
35.1228020006 alpha 0.01 dof 79
33.065590516 t_79,0.005 2.6395046275
39.9812693229 We assume normal distribution
39.3700677328 left 35.8228385399
37.807579537 Column1
42.6147468026
34.3557726503 Mean 36.6215314987
36.0215519189 Standard Error 0.3025919904
34.5228837882 Median 36.6388089803
40.051354426 Mode ERROR:#N/A
38.2023015721 Standard Deviation 2.7064650396
34.0178560413 Sample Variance 7.3249530108
37.7457834565 Kurtosis -0.2465732048
34.2788795594 Skewness -0.0168517755
39.0674411161 Range 11.9846888849
36.9707106007 Minimum 30.6300579177
41.110140372 Maximum 42.6147468026
36.523724854 Sum 2929.7225198996
38.6227341937 Count 80
33.0890796877
32.5500568828 Part 3 Manufacturer claims that MPG is more than 35 miles per hour
36.3513251671
38.4310098534 H_0: MPG = 35
36.1089616238 H_a: MPG > 35
40.24123243
41.5303439811 t test
40.778013368 critical value 2.3744815969
38.3632448199
33.2812199322 alphs 0.01
37.5629081725
42.3952571371 test statistic 5.3588050919
38.0338133962
35.5108758648 Proceed and complete
34.2103139401
35.6225059708
30.6300579177
36.2642670242
37.588487588
35.0901121493
37.8586984749
38.455310775
37.6052202253
35.8879194531
37.4275489668
37.6366972957
35.4998901938
30.969456006
34.1158152193
33.4882105108
32.2130492438
36.0425987897
37.5930580238
35.2727023074
33.4314444776
34.384006819
35.98845298
39.9521304015
34.7393638973
39.5389251847
36.7538931065
33.7444334659
36.2799884438
Part 2

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