1) A newly developed missile destroys the target when it falls within 50 m of the target. The missile has a 40% chance of destroying the target. According to this information, find the probability that at least 4 of the 5 missiles sent to an artificial target will be successful.

Q: The principle of redundancy is used when system reliability is improved through redundant or backup…

A: P(failure of a student's clock)=0.126Failing of both the clocks are independent of each other.

Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

A: In this question we will be using Poisson distribution.  It is given that the restaurant can expect…

Q: The Tauroto region contains 31 different species of IceCream-type small monsters.  Each capture of…

A: Given information 31 different species of ice-cream

Q: A pharmaceutical company knows that approximately 8% of its birth-control pills have an ingredient…

A:

Q: D.) A loaded coin was made so that the probability of the head turning out was twice more likely…

A:

Q: An experiment consists of flipping a weighted coin with Pr[H]=0.2. The experiment ends when either…

A:

Q: The Heavy Weather Service predicts that for tomorrow there is a 50% chance of tornadoes, a 20%…

A: A = tornadoes B = monsoon

Q: The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects…

A:

Q: In a certain state, it has been shown that only 62% of the high school graduates who are capable of…

A: Let us denote X=the number of high school graduates who are capable of college work actually enroll…

Q: Suppose that one in six smartphone users have fallen prey to cyber-attack. We use a sample of 224…

A:

Q: To reduce laboratory​ costs, water samples from two public swimming pools are combined for one test…

A: Given : probability of a public swimming area has a bacteria = 0.009 probability of a public…

Q: Assuming that 30% of randomly selected adults have high cholesterol (with a level at least 240 mg/dL…

A: Given Information: 30% of randomly selected adults have high cholesterol  i.e., p=0.30 Sample size…

Q: A mobile operator company has to deal with 12 site down issues per hour. What is the probability…

A: Answer :

Q: Suppose that 50% of adult Australians believe that Australia should apply to host the next rugby…

A: Given: p=0.5 n=150

Q: A study of an ant colony over a certain area showed an average of 1 infected ant per 20,000 ants. If…

A:

Q: 8. If 30 percent of the mice used in an experiment will become very aggressive within one minute…

A:

Q: Imagine the very relevant situation in developing countries where people can either decide to be…

A:

Q: If an average of 40 service calls are required during a typical eight hour shift in amunufacturing…

A: Given : An average of 40 service calls are required during a typical eight hour shift in…

Q: A gambler playing blackjack in a casino has lost each of his first 16 bets. If he correctly…

A: Probability is a number expressing the likelihood that a specific event will occur,expressed as the…

Q: A journalist wanted to learn the views of the chief executive officers of the 500 largest U.S.…

A: Given : Sample size (n)=81population proportion (p)=0.55 P( p^<0.50)=?

Q: In Canada, bill C-16 passed with a vote of 248 in favour (Yes), and 40 opposed (No). In other words,…

A: Basic probability

Q: 7. Suppose that for a very large shipment of integrated circuit chips, the probability of failure…

A:

Q: On a certain stretch of the East Coast Expressway, on average three birds per week are killed…

A: As per guidelines we will solve the first question only, please repost other questions for more…

Q: An average student is known to have a chance of 50% in answering a TRUE or FALSE question correctly.…

A: Obtain the probability that an average student will have at least 1 correct answer.   The…

Q: Suppose that at a famous aquarium, a docent found that 35 percent of elementary school children know…

A:

Q: The infection rate of a certain disease is estimated to be 6%. Suppose 18 people enter a room…

A:

Q: On a particular production line, the likelihood that a light bulb is defective is 4%. five light…

A:

Q: If a "fair" coin is tossed 1,000,000 times, one would expect the probability (not the number of…

A: here given, The Law of large numbers states that as the number of repetitions of an experiment n…

Q: To reduce laboratory costs, water samples from two public swimming pools are combined for one test…

A: As per given by the question, find the probability that a combined sample from two swimming areas…

Q: A (blindfolded) marksman finds that on the average he hits the target 4 times out of 5. If he fires…

A: We have to find given probability....

Q: A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: Given : Let X : No. of Parliament members disagree with the proposal A report indicates that 75% of…

Q: A pharmaceutical company knows that approximately 5% of its birth- control pills have an ingredient…

A: Given: Sample size, n=200 Probability of ineffective pills, p= 0.05

Q: The principle of redundancy is used when system reliability is improved through redundant or backup…

A: Given:Probability that alarrm clock fails a day = 0.191,We have two such clocks and we have to find…

Q: A door-to-door encyclopedia salesperson is required to document five in-home visits each day.…

A: Given: Probability of success (p) = 0.30 Let X denote number of trials required for the fifth…

Q: 4. A pharmaceutical company knows that approximately 5% of its birth- control pills have an…

A:

Q: It is known that 1/3 of the probability of getting rid of a disease. What are the chances of getting…

A: Given, The probability that a randomly selected person will be saved = 1/3=0.333 Let X denotes the…

Q: A fair die is rolled five times. What is the probability of obtaining at least four 3​'s?

A:

Q: 8. It is estimated that 80% of people in Cyprus take paracetamol for headache treatment. Out of 5…

A: The Binomial probability mass function formula is stated as below                          P(X=x)…

Q: If a random sample of 40 Zambians is selected, what is the probability that their average milk…

A: Let M be the average milk consumption for the random sample of size n. Given that Mean = 23.4, and…

Q: If a coin is tossed 4040 times and heads and tails are equally likely, then the probability of…

A: Given: n =4040 To determine: P(x≥2040)

Q: If 6.5% of the items produced in a company are defective, what is the minimum number of items to be…

A: The probability that an item is defective is p=0.065. Let X be the random variable that denotes the…

Q: A fair die is rolled four times. What is the probability of obtaining at least three 4​'s?

A: At least three means 3 or 4 Let X= number of times 4 comes n=total number of trials=4 p=probability…

Q: If a circuit contains four automatic switches and we want that, with a probability of 99%, during a…

A: Given X^4=0.99

Q: n a genetics experiment on​ peas, one sample of offspring contained 433 green peas and 121 yellow…

A: Solution: Given information: Green peas = 433 Yellow peas = 121 Total peas = Green peas + Yellow…

Q: Suppose that at a large university 30% of students are involved in intramural sports. If we randomly…

A: Obtain the probability that fewer than 6 of these students are involved in intramural sports. The…

Q: If the seed has germinated, what is the probability that it is of type A?

A: We need to use concept of conditional probability because we are interested to find probability of…

Q: Based on a​ poll, 40% of adults believe in reincarnation. Assume that 5 adults are randomly​…

A: Let us denote X= number of adults who believe in reincarnation.  Probability of a person who…

Q: A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: we have to find the probability that fewer than 65 Parliament members of 220 disagree with the…

Q: To reduce laboratory​ costs, water samples from twotwo public swimming pools are combined for one…

A: Probability of an event: The formula for probability of an event is as follows:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.