A graduate student wanted to estimate the average time spent studying among graduate students at...
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A graduate student wanted to estimate the average time spent studying among graduate students at her school She randomly sampled graduate students from her school and obtained a 99 confidence interval of 17 3 22 5 hours week In the context of the problem which of the following interpretations is correct Choose the correct answer below OA Graduate students at this student s school study between 17 3 and 22 5 hours per week 99 of all weeks during the year OB There is a 99 chance that the average amount of time spent studying for all graduate students at this student s school is between 17 3 and 22 5 hours per week OC Approximately 99 of all random samples of graduate students from this school will give a mean number of hours studied per week between 17 3 and 22 5 OD We are 99 sure that the average amount of time spent studying among graduate students at this student s school is between 17 3 and 22 5 hours per week OE At this student s school 99 of all graduate students study between 17 3 and 22 5 hours per week on average te ter tem tem temp
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