is continuously rolled until the total sum of all rolls exceeds 300. What is the probability that at least 90 rolls are necessary?

Q: A restaurant owner speculates from his past experience that 20% of the customers cancel their…

A: We have to find probability case by case and the  add.

Q: Suppose a baseball player gets a hit with the probability, every time he steps to the plate. What is…

A: Given that, Suppose a baseball player gets a hit with the probability, every time he steps to the…

Q: Two dice are rolled 7 independent times where each die containing 6 sides. Find a probability of…

A:

Q: A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 5…

A: Given that each digit could be a number between 0 and 4.  So for each digit we have 5 choices.…

Q: A die is continuously rolled until the total sum of all rolls exceeds 225. What is the probability…

A: Given data : A die is continuously rolled until the total sum of all rolls exceeds 225. To find:…

Q: Let X be the number of times '4' is rolled out of a total of 8 rolls.  What is the probability that…

A:

Q: If two fair dice are rolled, find the probability that the sum of the dice is 10, given that the sum…

A:

Q: If the probability of catching an animal in a trap is 0.1 , then what is the probability that, out…

A: Given that, The probability of catching an animal in a trap is 0.1 Sample size = 5

Q: A dice is rolled twice. What is the probability that the sum of the numbers obtained on the two…

A: GivenA dice is rolled twice

Q: A barber shop on a peak hour has an average of 8 customers on a regular day. Suppose that the shop…

A: barber shop on a peak hour has an average of 8 customers on a regular day. And suppose that the…

Q: A tennis player makes a successful first serve 57% of the time. If she serves 9 times, what is the…

A: The objective of this question is to find the probability of a specific outcome in a binomial…

Q: shipment consists of 17 cell phones, 8 of which are defective. If 5 cell phones are selected and…

A: We have given that  Number of consistent =17 Number of defective cell phones =8 Total number cases…

Q: Q // an assembly company has 10 machines in operation all the time. Assume that the probability that…

A: In question, Given that an assembly company has 10 machines in operation all the time. Assume that…

Q: Suppose a jar contains 10 red marbles and 13 blue marbles. If you reach in the jar and pull out 2…

A:

Q: probability of rolling a multiple of 3 on a 6 sided die given you already rolled an even number on…

A: Given that  Probability of rolling a multiple of 3 on a 6 sided die given you already rolled an even…

Q: Q // an assembly company has 10 machines in operation all the time. Assume that the probability that…

A: Given: An assembly company has 10 machines in operation all the timen =10 The probability that any…

Q: A single die is rolled 3 times what is the probability that a 5 will show atkeast once

A: A single die is rolled 3 times what is the probability that a 5 will show atleast once

Q: From a well shuffled pack of playing cards, one card is drawn. The probability of getting not the…

A: In a standard deck of playing cards there are total 52 cards and 4 suits, such as hearts, diamonds,…

Q: If Omar can hit the target 4 times in 5 shots, suppose he fires 4 shots to the target, then the…

A: From the provided information, The probability of hitting the target = 4/5 = 0.8 Probability of…

Q: The table summarizes results from 979 pedestrian deaths that were caused by automobile accidents.…

A:

Q: A tennis player makes a successful first serve 80% of the time. Assume that each serve is…

A: From the given information, probability of a successful first serve is 0.80 sample size(n)=5 Let X…

Q: bag contains 7 purple balls and 8 green balls.If three balls are drawn at random, find the…

A: Total balls = 7 + 8 = 15Purple balls = 7Green balls = 8

Q: If two dice are rolled one time, find the probability of getting a sum less than 9.5

A: We want to find the probability

Q: no calls arrive;                                             one call arrives;…

A: (As per bartleby guidelines, for questions containing multiple subparts, only first three subparts…

Q: An emergency center receives an average of 4 emergency calls in 10 minute intervals. How much the…

A:

Q: What is the probability that 1 appears 2 times given that 1 appeared at least one time?

A: here , A die is rolled 3 times possible value that can be rolled using single die are 1,2,34,5,6…

Q: A six-sided die, in which each side is equally likely to appear, is repeatedly rolled until the…

A: Let S A be the  X1+X2+X3+.......+X140 ,   where Xirepresents number obtained in the ith roll

Q: balanced die is rolled twice in a row, what is the probability that the sum of its results is 8 or…

A:

Q: Calculate the probability that in i consecutive rolls of the same die, a six is not rolled twice in…

A: We need to find here six is not rolled twice in row and a six is rolled on the last roll.

Q: It has been shown that the probability of a plane arriving on time at the Albany International…

A: Let us denote X= the number of planes which arrives on time at the Albany International Airport…

Q: You roll a fair six sided die 10 times. What is the probability that you rol a 1 exactly two times…

A: This is a problem of counting and it involves concept of probability.

Q: Draw three balls one by one without replacement from a box that has 5 red, 6 blue and 4 yellow…

A: We have given that number of red balls = 5number of blue balls = 6 number of yellow balls = 4

Q: A balanced die is rolled twice in a row.  Given that the first roll was a 3, what is the probability…

A: If two dice are rolled than the possible outcomes are36.no.of possible outcomes that the first roll…