The university wanted to know if there was a difference in the mean daily hours of study for students enrolled in different faculties. A random sample of 1000 students from each of the four major faculties was taken and the average time in study was determined for each faculty.

What is the null hypothesis for this situation?

Question

The university wanted to know if there was a difference in the mean daily hours of study for students enrolled in different faculties.  A random sample of 1000 students from each of the four major faculties was taken and the average time in study was determined for each faculty. 
 
 What is the null hypothesis for this situation?

Answer

The mean daily hours of study is not the same for all four faculties.

Answer

The mean daily hours of study is 3 hours for each faculty.

Answer

The mean daily hours of study is the same for each faculty.

Answer

The mean daily hours of study is different for each of the 400 students in the sample.

Answer

The mean daily hours of study is zero (0) hours for each faculty.

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The university wanted to know if there was a difference in the mean daily hours ...

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