statistics

posted by .

what is the probability of observing three or fewer 6s when rolling a fair die twenty times?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math - Statistics

    I roll 12 4-sided dice. What is the probability that I roll at least one 2?
  2. statistics

    Can some one please help with this question?
  3. Statistics

    An Experiment consists of flipping a fair coin once and rolling a fair die once. what is the probability of observing a hear or six?
  4. Statistics

    A die that is fair will have each face of the die come up one-sixth of the time in the long run. The population for die throwing contains the results of throwing the die an infinite number of times. For this problem, the parameter …
  5. Algebra 1

    The probability of rolling a die and getting an even number is 1/2. If you roll the die twice, the probability of getting a even number both times is (1/2)(1/2) or (1/2)^2. Write an expression to represent the probability of rolling …
  6. Statistics

    You have a fair die. The die has a 2 on two sides, a 4 on two sides and a 6 on two sides. Note: the only possible outcomes for each roll are 2, 4 or 6. (a) Draw a tree diagram that shows the possible outcomes of rolling the die twice …
  7. statistics

    A fair die is tossed and the number facing up is noted. If the probability of getting at least one ‘six’ is to exceed 0.9, how many times should the die be tossed.
  8. probability

    Two six-sided dice each have the numbers 1 through 6 on their faces. Neither die is fair, but they are both weighted the same. The probability of rolling a certain number on one die is given in the table below: # 1 2 3 4 5 6 probability …
  9. Algebra 2/statistics

    On a fair 6-sided die, each number has an equal probability p of being rolled. when a fair die is rolled n times, the most likely outcome (the mean) is that each number will be rolled NP times, with a standard deviation of sqrt NP(1-P). …
  10. math

    a fair die is tossed three times. Find the probability of getting a. Three 4s b. Three 5s c. Three 4s or three 5s

More Similar Questions