- A Sentiment Analysis Conducted In Order To Find People Attitude Toward Covid 19 Vaccine By Interviewing People From Diff 1 (41.06 KiB) Viewed 70 times
A sentiment analysis conducted in order to find people attitude toward COVID-19 VACCINE by interviewing people from different locations. Given that 62% of all population has a positive attitude, find the following: A. What is the probability they will interview less than 12 person before finding a person with negative attitude? (2 marks) B. What is the standard deviation for the people they have to interview before finding one with positive attitude? (1 marks) C. If they interviewed 15 person one day what is the probability that at least 2 of them has a negative attitude? (2 marks) D. If one day they conduct the interviews at a university. They choose student from Webi class, which has 17 CS student, 11 CIS students and 21 IT students. What is the probability that they will chose 9 CS students, 6 CIS students and 12 IT students? (3 marks)