A fair die is rolled seven times. Calculate the probability of obtaining exactly two 6s. (Round your answer to four decimal places.)
A fair die is rolled seven times. Calculate the probability of obtaining exactly two 6s. (Round...
A fair die is rolled 3 times. If 1 or 6 lands uppermost in a trail, then the throw is considered a success. Otherwise, the throw is considered a failure. What is the probability of obtaining 0 or 1 success in the experiment? Round your answer to two decimal places. Question 3 1 pts A fair die is rolled 3 times. If 1 or 6 lands uppermost in a trail, then the throw is considered a success. Otherwise, the throw...
A fair die is rolled five times. What is the probability of obtaining a 6, 3, 6, 6 and 6 in that order?
A die is rolled 9 times. Find the probability of rolling exactly 1 six. The probability is _______ (Round to four decimal places as needed.)
Problem Page A fair die is rolled 6 times. What is the probability that a 6 is obtained on at least one of the rolls? Round your answer to three decimal places.
A die is rolled four times. Find the probability of getting 5 exactly two times.
1) If a fair die is rolled 25 times, what is the probability that a 3 is obtained exactly 3 times? Round your answer to the nearest thousandth. Use 1/6 as 0.167 in your calculations. 2) If X has a geometric distribution with parameter p = 0.523, calculate p(X=8) Round your answer to the nearest thousandth. 3) The number of imperfections in an object has a Poisson distribution with a mean λ = 8.3. If the number of imperfections is...
A fair die is rolled 5 times. What is the probability that a 2 is obtained on at least one of the rolls? Round your answer to three decimal places. (If necessary, consult a list of formulas.)
What is the probability that a fair six-sided die rolled five times comes up 6 exactly once?
Suppose a fair die numbered 1 to 5 is rolled 4 times. Complete parts (a) and (b) below. (a) Find the probability distribution for the number of times 3 is rolled. 0 1 2 3 4 P(x) (Round to four decimal places as needed.) (b) What is the expected number of times 3 is rolled? E(x)=(Round to four decimal places as needed.)
A fair die is rolled ten times and each time the face up is recorded. Calculate the probability that exactly four numbers greater than 4 have been recorded. (Answer must be rounded off to the nearest thousandth) What is the expected number of times a number less than 5 will be recorded? (Answer must be rounded off to the nearest thousandth)