4. A fair die istossed 7 times. Wesay that atoss is success if a5 or a6 appears. What isthe probability that there are more than 3 successes?
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- |Q4: A box contains 10 white and 5 read balls a second box contains 20 white, 20 black balls. We select at random box and pick ball, what is the probability that this ball is white.Suppose that in a year of 365 days, it rains on 62 days. There is lightning on 13 days. There is both lightning and rain on 12 days. Compare the chance that a rainy day has lightning to the chance that a day with lightning has rain. Show your work here P(lightning | rain) = P(rain | lightning)From a group of 10 children, a team of 5 (red team) is randomly chosen. The remaining 5 children are on blue team. Two of the children are best friends, what is the probability they will end up on the same team? Can u show me the work for this?
- Why is it that the P(3set and V wins)=(0.09+0.0675)? What is the formula of P(3set and V wins)?A bag contains 9 Blue balls, 5 Red balls, and 7 Green balls. Two balls are going to be drawn from the bag (one at a time) and then put to the side (they are not returned to the bag). Let event B = blue ball chosen, R = Red ball chosen, and G = Green ball chosen. What is P(BR)? Write an answer to 4 decimal places. IhTwo dice are thrown 4 times. Gettinga sum of 7 on the fales is a success. Find the probability that sum 7 gets (i) twice (i) never (iii) only once.
- NoneIn a box, there are 6 red balls and 7 blue balls. 2 blue balls are drawn in the first and second draw. Assuming the balls are not returned, what is the probability of getting at least 2 red balls in the next three draws? a. 11/49 b. 2/13 c. 19/33 d. 12/13 show solutionsA box of chocolates contains 39 chocolates of 3 different flavours: 13 dark, 17 milk and 9 white. You randomly pick 9 chocolates. Find the probability that: (a) 8 chocolates are dark, 1 are milk and 0 are white. (b) you get only dark chocolates (c) you get only chocolates of the same kind (d) you get at least one chocolate of each kind. Write the results in fractional form.