11.01.2020_MBA 12 SEC A_QT_QUIZ-2_ Attempt review.pdf - 11.01.2020_MBA 12 SEC A_QT_QUIZ-2 Attempt review Dashboard My courses mba12a General

11.01.2020_MBA 12 SEC A_QT_QUIZ-2_ Attempt review.pdf -...

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2/16/2020 11.01.2020_MBA 12 SEC A_QT_QUIZ-2: Attempt review 10.80.252.176/mod/quiz/review.php?attempt=949&cmid=17 1/6 Dashboard / My courses / mba12a / General / 11.01.2020_MBA 12 SEC A_QT_QUIZ-2 Question 1 Not answered Marked out of 1.00 Question 2 Correct Mark 1.00 out of 1.00 Question 3 Correct Mark 1.00 out of 1.00 Started on Saturday, 11 January 2020, 11:36 AM State Finished Completed on Saturday, 11 January 2020, 12:01 PM Time taken 25 mins 31 secs Grade 7.00 out of 15.00 ( 47 %) Lamont took a psychology exam whose mean was 70 with standard deviation 5. He also took a calculus exam whose mean was 80 with standard deviation 10. He scored 85 on both exams. On which exam did he do better compared to the other students who took the exam? Select one: a. He did better on the psychology exam, comparatively speaking. b. He did better on the calculus exam, comparatively speaking. c. He did the same on both exams, relatively speaking. d. Cannot tell without more information. The correct answer is: He did better on the psychology exam, comparatively speaking. A larger standard deviation of a normal distribution indicates that the distribution becomes: Select one: a. narrower and more peaked b. flatter and wider.
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