5.070.ML MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An instructor who taught two sections of engineering statistics last

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5 070 Ml My Notes Ask Your Teacher Practice Another An Instructor Who Taught Two Sections Of Engineering Statistics Last 1 (31.07 KiB) Viewed 24 times

5.070.ML MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An instructor who taught two sections of engineering statistics last term, the first with 25 students and the second with 40, decided to assign a terme project. After all projects had been turned in, the instructer randomly ordered them before grading. Consider the first 15 graded projects. (a) What is the probability that exactly 10 of these are from the second section? (Round your answer to four decimal places) (b) What is the probability that at least 10 of these are from the second section? (Round your answer to four decimal places) (c) what is the probability that at least 10 of these are from the same section? (Round your answer to four decimal places) (0) What are the mean values and standard deviation of the number among these 15 that are from the second section? (Round your mean to the nearest whole number and your standard deviation three decimal places) mean projects standard deviation (e) What are the mess value and standard deviation of the number of practs not along there fret 15 that are from the second section (Round your mean to the nearest whole number and your standard deviation to three decimal places) mean standard deviation Need Help? Subed Arower projects projects