Question: f[Use data from problem 1] Test the hypothesis that the mean value of Werghff is the same for Managers and Supervisors in the population. At

$\f[Use data from problem 1] Test the hypothesis that the mean$

population. At 5% level of significance the conclusion of this test is

O Reject H0 and conclude that the mean value of Weight! is

the same for Managers and Supervisors in the population. 0 Reject H0

\f[Use data from problem 1] Test the hypothesis that the mean value of Werghff is the same for Managers and Supervisors in the population. At 5% level of significance the conclusion of this test is O Reject H0 and conclude that the mean value of Weight! is the same for Managers and Supervisors in the population. 0 Reject H0 and conclude that the mean value of Weight! is the not. the same for Managers and Supervisors in the population. O Fail to reject H0 and conclude that the mean value of Waightt is not the same for Managers and Supervisors in the population. O Fail to reject H0 and conclude that the mean value of Weight is the same for Managers and Supervisors in the population. [Use data from problem 1] Test the hypothesis that the mean values of Rating1 and Rating2 are equal for Supervisors in the population. The observed value of the test statistic for this test of hypothesis is 4.129 0.003 Less than 0.001 O 3.301

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