a character can be either a letter or a digit. what is the probability that a password of three characters does not have c,e,n,3,9 in it of repetition is allowed
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A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11
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A: It is given that a thief must randomly guess a correct 5 digit code from 8 key keypad.
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A: Probability of an event = favorable outcome total number of outcome
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- One bag of marbles contains two red, one yellow, one green, and one blue marble. Another bag contains one marble of each of the same four colors you pick one marble from each bag at the same time. Use the complement to find the probability of not selecting a yellow marbleAt a local company, 36 people apply for a job posting. The 36 people consist of 20 men and 16 women. If 8 of themen and 12 of the women have 10+ years of experience in the field, find the probability that the person hired forthe job is a woman GIVEN that the person hired for the job has 10+ years of experience in the field.A bag of multicolored balls contains 3 yellow, 4 blue, 1 black and 5 pink balls. If 3 balls are drawn from the bag without replacement, what is the probability that all three have same color. Hint: Not all colors have 3 balls. Find probability of each one having 3 then add each
- Each side of this cube has a different animal on it. What is the probability of rolling a rhino? A one out of six times ZEBRA 6 three out of six times © four out of six times RHINO O one out of three timesThe probability that if we choose 10 people randomly there are at least 2 smokers is 0.4557. The probability that there are at most 2 smokers is 0.8202. Find the probability that there are precisely 2 smokers.There are 3 light switchas in a row and each switch can either be On or Off. Use information to answer parts a and b below. Part A: when considering all possible light switch settings, give the probability of having at least one light switch On. Part B: when considering all possible light switch settings, and using odd notation, give the odd in favor of having exactly one light switch On
- There are two bags A and B. Bag A contains n white balls and 2 black balls while bag B contains 2 white balls and n black balls. One of the two bags is selected at random and two balls are drawn from it without replacement. We know that if both the balls drawn are white balls, the probability of bag A being selected to draw the balls is . Find the value of n.Suppose that the probability that it will rain tomorrow is 5% and the probability that the football team will play their football game given that it rains is 80% . Then the probability that they will play tomorrow is * Your answerThe digits 2, 3, 4, 5, 6, 7, and 8 are randomly arranged to form a three-digit number. (Digits are not repeated.) Find the probability that the number is even and greater than 800.
- A lock consists of 3 dials, where each dial has 4 letters. What is the probability of guessing the right combination in one try? Kay has an 80% probability of making a free-throw in basketball, and each free-throw is independent. Kay gets to take 2 free-throws and must make both to win the game. What is the probability that Kay's team will win the game? Two owners of a cattle ranch, Jo and Val, want to find the average weight for the ranch’s 200 cows. Instead of weighing all of the cows: Jo weighs 25 cows and gets an average weight of 1,350 pounds (stdev 50) Val weighs 100 cows and gets an average weight of 1,420 pounds (stdev 50) What is Jo’s margin of error, rounded to the nearest whole number? (The formula is )An integrated circuit contains 9.5x10 logic gates; each gate can be a logical AND or OR circuit. Assume the probability of a gate failure is p and that the failures are independent. If any gate in the circuit fails, the entire circuit will fail. What should be the value of p so that the probability that the integrated circuit functions is 0.95? 5.Bag A contains 6 red and 7 black balls and Bag B contains 9 red and 6 black balls. Oneball is transferred from Bag A to Bag B and then a ball is drawn from Bag B. The ball sodrawn is found to be black in color. Find the probability that the transferred ball was red.
