QUESTION 16 ents sptitode on a variety of problems after a study skills inervent

Question

QUESTION 16 ents sptitode on a variety of problems after a study skills inervention He has chosen the Stanford-Binet Intcligence Scales as the imeasure given to the students after the study skills intervention. This measure has a known distribution participate in the intervention and they scored M-10S,-17 Can we say there is a statistically significant difference between the popalation and the sample among university students where p 100 and a-15. The professor recruits 200 students to Yes. The mean of the sample is different than the mean of the poplaton. No. We need to perform hypothesis tesating to be more certain that there is a diference between the sample and the population No. We need more data. No. The mean of the sample is not different than the mean of the population

Explanation / Answer

Answer: No, We need to perform hypothesis testing to be more certain that there is a difference between the sampel and the population.

The purpose of hypothesis testing is to take decision about any population by testing or the representative sample.

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