23.01.2020_EPGP-12_SEC-C_QT_QUIZ-02_ Attempt review.pdf - 23.01.2020_EPGP-12_SEC-C_QT_QUIZ-02 Attempt review Dashboard My courses mba12c General

23.01.2020_EPGP-12_SEC-C_QT_QUIZ-02_ Attempt review.pdf -...

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2/16/2020 23.01.2020_EPGP-12_SEC-C_QT_QUIZ-02: Attempt review 10.80.252.176/mod/quiz/review.php?attempt=2027&cmid=30 1/3 Dashboard / My courses / mba12c / General / 23.01.2020_EPGP-12_SEC-C_QT_QUIZ-02 Question 1 Incorrect Mark 0.00 out of 1.00 Question 2 Incorrect Mark 0.00 out of 1.00 Question 3 Correct Mark 1.00 out of 1.00 Started on Thursday, 23 January 2020, 9:32 PM State Finished Completed on Thursday, 23 January 2020, 9:40 PM Time taken 8 mins 29 secs Grade 2.00 out of 10.00 ( 20 %) The assembly time to build a computer is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the probability that a randomly chosen computer is assembled in at most 60 minutes? Select one: a. 1 b. 0.984 c. 0.735 d. 0.5 The correct answer is: 0.5 If we want to provide a 95% confidence interval for the population mean, how likely the interval will not contain the population mean? Select one: a. 0.95 b. 0.05 c. 0.025 d. 1.96 The correct answer is: 0.05 If a test is rejected at 1% level of significance, Select one: a. it cannot be rejected at 5% level of significance b. it can be rejected at 5% level of significance
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