Answer
Option (D) is correct.
In binomial distribution the probability of success in each trial must be same.
One coin is weighted so that the probability that it lands tails up is 25%. Another...
A box contains 140 USB drives 38 of which are defective. consider drawing a non-defective USB drive to be a success. if 25 USB drives are randomly selected without replacement, the results do not form a binomial distribution for which reasons select all that apply. a. There is not a fixed number of trials. b. The probability of success is not the same in each trial. c. each trial has more than two possible outcomes. d. The trials are dependent...
5. A coin is bent so that the probability that it lands heads up is 213. The coin is tossed ten times. Find the probability that it lands heads up at most five times. Find the probability that it lands heads up more times than it lands tails up.
What is the probability that a fair coin lands tails up ten times in a row?
Question 4 (4 points) Jayden has a coin that is weighted so that the probability that Tails appears when it is tossed is 0.55. Suppose that the coin is tossed 11 times. What is the probability that he obtains Tails 3 times? Write only a number as your answer. Round to four decimal places (for example: 0.0325). Do not write as a percentage, Your Answer: Answer
QUESTIONS A box contains 140 USB drives, 38 of which are defective. Consider drawing a non-defective USB drive to be a "success." If 25 USB drives are randomly selected without replacement, the results do not form a binomial distribution for which reason(s)? (select all that apply) The probability of success is not the same in each trial. The trials are dependent. Each trial has more than 2 possible outcomes. There is not a fixed number of trials.
A coin is weighted so that the probability of obtaining a head in a single toss is 0.6. If the coin is tossed 25 times, find the following probabilities. (Round your answers to fou decimal places.) (a) fewer than 12 heads 0.0778 (b) between 12 and 15 heads, inclusive 4970 X (c) more than 19 heads You may need to use the appropriate table in the Appendix of Tables to answer this question Need Help? med 16. (-/3 Points DETAILS...
The next four questions (5 to 8) refer to the following: An unfair coin is tossed three times. For each toss, the probability that the coin comes up heads is 0.6 and the probability that the coin comes up tails is 0.4. If we let X be the number of coin tosses that come up heads, observe that the possible values of Xare 0, 1, 2, and 3. Find the probability distribution of X. Hint: the problem can be solved...
11. [8] The probability that the coin lands tails is 40%. Because the probability is not 50% this is often called a trick coin. Let the random variable y count the number of tails out of a sample of three tosses. Find the probabilities of each value of the random variable Y. Show the work used to get answers. 0 1 2 3 Y PY)
You have one fair coin and one biased coin which lands tails with probability 2/3. You pick one of the coins at random and flip it twice. It lands trails booth times. Given this information, what is the probably that the coin that you picked is the fair one?
ial Expériments and Binomial Distributions A binomial experiment is a probability experiment with a number of repeated trials and the following properties: . Each trial has two outcomes. . The outcomes of each trial are independent of other trials. . The probability of each specific outcome is uniform across tr Example 1: We roll a standard 6-sided die three times. Each time we roll the die, we record whether the die landed on a number less than 5, or not....