Find the indicated probability. Round your answer to 6 decimal places when necessary.When two balanced dice are rolled, there are 36 possible outcomes. What is the probability that the sum of the numbers on the dice is 6 or 9?

Find the indicated probability.A die is rolled 100 times with the following results. OUTCOME 1 2 3 4 5 6 Frequency 18 22 28 9 19 4  Compute the empirical probability that the die comes up 2 or 3.

Find the indicated probability. Round your answer to 6 decimal places when necessary.A bag contains 6 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?

Find the indicated probability. Round your answer to 6 decimal places when necessary.What is the probability that a family with three children does not have three children of the same gender? Assume boys and girls are equally likely.

Find the indicated probability.The following table show the results of a clinical trial for an allergy drug.  What is the probability that a randomly selected person either was given the allergy drug or did not improve? Round your answer to the nearest thousandth when necessary.

Find the indicated probability. Round your answer to 6 decimal places when necessary.A bag contains  6 red marbles,  3 blue marbles, and  5 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue?

Find the indicated probability. Round your answer to 6 decimal places when necessary.What is the probability of not rolling a number larger than 4 with a fair die?

Use the at least once rule to find the indicated probability. Find the probability of at least one 3 in 9 rolls of a fair die.

Find the indicated probability.You toss four coins and record the number of tails. You repeat this many times. The results are shown below.  Result Frequency 0 tails 3 1 tail 6 2 tails 14 3 tails 2 4 tails 1 Find the empirical probability of getting 4 tails. Round your answer to the nearest thousandth.

Find the indicated probability. Round your answer to 6 decimal places when necessary.Three fair coins are tossed. Find the probability of getting the same thing on all three coins.