A recent survey was conducted to see college student\\\'s feelings about online learning in the age of COVID-19. According to this survey, given that you are an upper classman, 57% of upper classmen prefer online learning to attending class in person. The survey also indicates that 45% of the sample consisted of upper classmen. Also, 31% of lower classmen prefer online learning to attending class in person. Use this information to answer the following questions.

A) Consider that you have 100000 people, given the information above, how many of them are upper classmen?

B) Again considering that you have 100000 people, how many of them are lower classmen?

C) Out of the upper classmen in your sample, how many of them prefer online learning?

D) Out of the upper classmen in your sample, how many of them do not prefer online learning?

E) Out of the lower classmen in your sample, how many of them prefer online learning?

F) Out of the lower classmen in your sample, how many of them do not prefer online learning?

G) How many people in your sample prefer online learning?

H) How many people in your sample do not prefer online learning?

I) Given that a person prefers online learning, what is the probability that the person is an upper classman (round to 3 decimal places)?

Answer rating: 100% (QA)

Pprefer online learningupper classman 057 Pupper classman 045 Pprefer online learninglower classman 031 A Consider that you have 100000 people given t... View the full answer