10. A computing system manager states that the rate of interruptions to the internet service is 0.2 per week. find the probability of a. one interruption in 3 weeks b. at least two interruptions in 5 weeks C. at most one interruption in 15 weeks.

Q: John, Pedro and Rosita each roll one fair die. How do we calculate the probability that the score of…

A: Probability: Probability is the ratio of favourable outcomes to all other potential outcomes of an…

Q: 15. Suppose that the probability that Bob will go downtown is 14%. Now, also suppose that if Bob…

A:

Q: 19.The drug company Alcide wants to know if their disinfectant can reduce a certain percentage of…

A: GivenMean of disinfectant kills =25standard deviation=7 a)Let X be the distribution of disinfectant…

Q: There are 10 balls in a bag 5 red, 2 blues w green and 1 yellow  if you draw one ball from the bag…

A: As you have posted multiple questions, as per our guidelines we have provided answer for first…

Q: 11. A card is chosen from a deck of cards and returned. The deck includes 2 jokers. Write the…

A: Given info: A card is chosen from a deck of cards and returned. The deck includes 2 jokers.

Q: 2. A standard six-faced die is rolled ten times in succession. Assuming the die is fair determine:…

A: A standard six-faced die is rolled ten times in succession.The die is fair n=10, p=16Let p be the…

Q: 3. In the mass production of bolts it is found that 5% are defective. Bolts are randomly selected…

A: Givenn=10p=0.05Let X=no.of defective boltsX~Binomial (n=10 , p=0.05)P(X=x)=10x 0.05x 1-0.0510-x   ;…

Q: A die is continually rolled until the total sum of all rolls exceeds 300. Approximate the…

A: Given,Mean = sum x*P(x)= 1/6 (1 + 2 + 3 + 4 + 5 + 6)= 21/6= 3.5Standard deviation =…

Q: In a row of flowers, what is the probability that you will have to observe 5 flowers in order to see…

A: 25.3% of flowers of certain species bloom early  Let X be the number of flowers observed untill we…

Q: In a row of flowers, what is the probability that you will observe more than 6 flowers to see the…

A: 25.3% of flowers of a certain species bloom "early" (before May 1st). You work for an arboretum and…

Q: 46. Phone calls arrive at the rate of 48 per hour at the reservation desk for Regional Airways.…

A:

Q: Probability. The probability of a specific outcome of a random phenomenon is a. the number of times…

A: The probability of any outcome of a random phenomenon can be defined as the proportion of times the…

Q: 7. A fair penny is tossed three times. The probability of observing a heads two times in a row is a.…

A: A fair penny is tossed three times.Sample space S={ HHH, HHT, HTH, THH, TTH, THT, HTT, TTT}Observing…

Q: There are 5 green, 3 red, and 2 blue balls inside a jar. What is the probability of getting a red…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: A high school baseball player has a 0.208 batting average. In one game, he gets 9 at bats. What is…

A:

Q: In a row of 45 flowers, what is the probability that fewer than 13 will bloom early? Round to three…

A: Success probability, p=0.253 Sample size, n=45

Q: 6. If a fair coin is to be flipped 2,500 times, find an approximation for the probability that the…

A: A fair coin is flipped 2500 times. Define the random variable, X : Number of heads in 2500 tosses.…

Q: Students arrive at restaurant at an average rate of 5 in 15 minutes. 1. The probability that 3…

A:

Q: 2. A car-wash operator counts the number of cars arriving at the premises and finds that, on…

A: Given data λ= 4 per hourX = no. of cars arrive in an hourP(x=0) = ?

Q: Q3.The phone number in one region is designed to have 8 digits. The first digit can not be zero.…

A: According to the sum, The phone number in one region is designed to have 8 digits. The first digit…

Q: What is the probability that the Bucs will score a touchdown on their first drive

A: Define some events A: Bucs defense will have 3 or more sacks in the game. B: Bucs will score a…

Q: . If a single coin is flipped four times, find the probability that two or more heads occur.

A: Let p be the probability of getting head. Then p = 0.5 Let X denote the number of heads in four…