Question

You want to find out whether year in school affects students’ time spent studying. To do...

You want to find out whether year in school affects students’ time spent studying. To do so, you split your sample of n=100 students into 4 different groups: Freshman, Sophomores, Juniors, and Seniors and measure how long the students study each week. What are the null and alternative hypotheses for this example?

Math   Statistics-And-Probability   
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Answer #1

Null Hypothesis, Ho:

There is no significant difference in the mean time spent studying by Freshman, Sophomores, Juniors, and Seniors i.e.

Alternative Hypothesis, Ha:

There is significant difference in the mean time spent studying by Freshman, Sophomores, Juniors, and Seniors i.e. There exists at least one      

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