3. Given that there were 4 Heads in the first 7 tosses, find the probability that the 2nd Heads occurred at the 4th toss. Give a numerical answer.______
3. Given that there were 4 Heads in the first 7 tosses, find the probability that the 2nd Heads occurred at the 4th toss. Give a numerical answer.______
Which of the following is an example of critical thinking? A: You tell a friend the contents of this MOOC. B: Bill obeys the orders of the officer during the military training (军训). C: Lisa tosses a coin to decide whether she should choose to work in Beijing or Shanghai. D: Mary shops online according to the ratings.
Which of the following is an example of critical thinking? A: You tell a friend the contents of this MOOC. B: Bill obeys the orders of the officer during the military training (军训). C: Lisa tosses a coin to decide whether she should choose to work in Beijing or Shanghai. D: Mary shops online according to the ratings.
Which of the following is an example of critical thinking? A: You tell a friend the contents of this MOO B: Bill obeys the orders of the officer during the military training. C: Lisa tosses a coin to decide whether she should choose to work in Beijing or Shanghai. D: Mary usually shops online after reading and evaluating the remarks from the previous consumers.
Which of the following is an example of critical thinking? A: You tell a friend the contents of this MOO B: Bill obeys the orders of the officer during the military training. C: Lisa tosses a coin to decide whether she should choose to work in Beijing or Shanghai. D: Mary usually shops online after reading and evaluating the remarks from the previous consumers.