City of San Fernando, La Union GIVEN: A study shows in 'a certain school that the average number of hours a student answers his/her module in a day is 26.8 hours, with a standard deviation of 5:57....

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Extracted text: City of San Fernando, La Union GIVEN: A study shows in 'a certain school that the average number of hours a student answers his/her module in a day is 26.8 hours, with a standard deviation of 5:57. Assuming that the data are normally distributed. aj What is the number of hours in answering modules of a certain student with az-score of 1.472 bị Find the prabablity that the number of hours spent by a student in answering his/her modules is greater than 28 hours c) Find the probability that the number of hours spent by astudent in answering his/her modules is less than 42 hours d) Find the probability that the numberof hours spent by a student in ainswering his/her modules is between 19 hours and 28 hours. e) If there were 2.780 students in that school. how many students spent between 15 and 41 houts in answering his/her modules. b) c) 1964 City of San d) WISDON BUILDS Launion