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There was a lot commotion on planet BAJOUR. The Grand Sarak is coming to inspect whether the money given to planet BAJOUR has been profitably

There was a lot commotion on planet BAJOUR. The Grand Sarak is coming to inspect whether the money given to planet BAJOUR has been profitably spent on the projects for which it was assigned to.

Planet BAJOUR

Entire Federation of Planets

Latinum spent in

recovering of Wasteland after the Great War

of Supremacy on star-date 99880

No. of Observations

Average Expense Per hectare

Stan. Dev

No. of Observations

Average Expense Per hectare

Stand. Dev

50

67.74

4.06

123

55.56

9.23

(Use alpha value = 0.01)

Assume that the populations (recovery expenses of wastelands in Bajour and the entire federation of planets) are normally distributed and that the samples are independent. The population variances are not known. Answer the following

  1. Prior experience says that the mean recovery expense of wastelands like in Planet Bajour is 50.12. Based on this information, do you think that the current mean recovery expense of the wasteland in Planet Bajour is significantly more than prior expenses?

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