As a construction engineer for a city you are responsible


Asked by wiki @ in Mathematics viewed by 43 People


As a construction engineer for a city, you are responsible for ensuring that the company that is providing gravel for a new road puts as much gravel in each truckload as they claim to. it has been estimated that it will take 500 truckloads of gravel to complete this road, so you plan to measure the volume of gravel in an srs of 25 trucks to make sure that the company isn't delivering less gravel per truckload than they claim. each truckload is supposed to have 20 m3 of gravel, so you will test the hypotheses 0 : 20 : 20 h versus h p a p at the d = 0.05 level.

Answered by wiki @



Answer:

The hypothesis are H_o: r=20 m^3\, \, and\, \,H_a: r

Step-by-step explanation:

As the complete question is not given, the question is found online which is attached here.

The null and alternative hypothesis are as follows:

H_o: r=20 m^3\\H_a: r


Do you know the better answer?

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