QBUS5001 FINAL EXAM (ONLINE (TIME-BASED)) THIS REPLACEMENT EXAM IS ONLY FOR STUDENTS THAT HAVE AN APPROVED REPLACEMENT EXAM Replacement Exam date: 2/7/2020 Exam start time: 13:00 Exam duration : 2...

Sheet1
    t-Test: Paired Two Sample for Means
        X    Y
    Mean    65.814    72.826
    Variance    74.3042464646    84.0579030303
    Observations    100    100
    Pearson Correlation    0.9424261344
    Hypothesized Mean Difference    0
    df    99
    t Stat    -22.869570452
    P(T<=t) one-tail    1.34756764476565E-41
    t Critical one-tail    1.660391156
    P(T<=t) two-tail    2.69513528953129E-41
    t Critical two-tail    1.9842169516
Sheet2
    t-Test: Paired Two Sample for Means
        Y    X
    Mean    72.826    65.814
    Variance    84.0579030303    74.3042464646
    Observations    100    100
    Pearson Correlation    0.9424261344
    Hypothesized Mean Difference    0
    df    99
    t Stat    22.869570452
    P(T<=t) one-tail    1.34756764476565E-41
    t Critical one-tail    2.3646058618
    P(T<=t) two-tail    2.69513528953129E-41
    t Critical two-tail    2.6264054573
Sheet3
    t-Test: Paired Two Sample for Means
        Y    X
    Mean    72.826    65.814
    Variance    84.0579030303    74.3042464646
    Observations    100    100
    Pearson Correlation    0.9424261344
    Hypothesized Mean Difference    6.2
    df    99
    t Stat    2.6483301778
    P(T<=t) one-tail    0.0047073585
    t Critical one-tail    2.3646058618
    P(T<=t) two-tail    0.0094147171
    t Critical two-tail    2.6264054573
Part...