C 7. Consider A Systems Thinking X BBS111S FTPT ASSIGNMENT 2,2 X + Х F C elearning.nust.na/pluginfile.php/140916/mod_res

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C 7. Consider A Systems Thinking X BBS111S FTPT ASSIGNMENT 2,2 X + Х F C elearning.nust.na/pluginfile.php/140916/mod_resource/content/1/BBS1115%20FTPT%20ASSIGNMENT%202%2C%202022.pdf Q o K BBS111S FTPT ASSIGNMENT 2, 2022.pdf 2 / 3 90% + | O : QUESTION 2 [17 MARKS] 2.1 The probability that a student must stop at any one traffic light going to NUST from Havana is 0.2.There are 15 traffic lights on the journey. (a) What is the probability that a student will stop at exactly 2 of the 15 sets of traffic lights? [4] (b) What is the probability that a student will stop at 3 or more of the 15 sets of traffic lights? [5] 1 2 HHHHH 2 2.2 On average, four students visits the Mathematics and Statistics tutoring centre during a 5-minute period. (a) Calculate the probability that three students visit the centre during a 5- minute period. [3] (b) During a ten-minute period, what is the probability that at least 4 students visit the centre? [5] 3 1 Type here to search o 口紅 P W 15°C ^ 6 리 11:07 AM 4/26/2022