Question: asap needed Test: Final Question 36 This Test: 45 pts possible @ Submit Test A standardized test has a scale that ranges from 3 to

asap needed


Test: Final Question 36 This Test: 45 pts possible @ Submit Test A standardized test has a scale that ranges from 3 to 45. A new type of review course for the test was developed by a training company. The accompanying table shows the scores for nine students before and after taking the review course. Complete parts (a) through (d) below. a Click the icon to view the data table. a. Perform a hypothesis test using at = 0.01 to determine if the average test score is higher for the students aer the review course when compared with before the course. Let pd be the population mean of matched-pair ditterences for the score before the course minus the score after the course. State the null and alternative hypotheses, Choose the correct answer below. OA. H0:iid>0 OB. H0:i.id 0 H : at 0 1 Pa 1 Pa Q 0 E. H0: pd #0 O F. H0; Pa 20 Student Before After H : = o H ;
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