10. In a long production run, 1% of the components are normally found to be defective. In a random sample of 10 components, determine the probability that there will be fewer than 2 defectives in the sample.
Q: Suppose a poll of 851851 adults asked how to deal with an energy shortage: use more production,…
A: Concept of probability:Probability deals with the likelihood of occurrence of a given event. The…
Q: Derine the O xis the number of patients the nurse speaks to each day. O xis the total number of…
A: In this question, it is given that the According to a nurse, there are patients who call the medical…
Q: Assume that when adults are randomly selevted, 21% do not require vision correction Q. If 20 adults…
A:
Q: From experience, a car manufacturer knows that out of all the cars they produce, 0.3% fail the…
A: It is given that n =100 and p =0.003.
Q: In a large population, 5% are infected with a certain disease. If you take a random sample of 30,…
A: Given,n=30p=0.05Let x=no.of people infected with certain diseasex~Binomial(n=300 , p=0.05)P(X=x)=Cx…
Q: An assembly line, based on past production, has a 2% defective rate. A random sample of 800…
A: Given that n=800 p=0.02 q=1-p =1-0.02 =0.98
Q: Stephen Curry is one of the best at free throw shooting and assume that he has the free throw…
A: Here Given the percentage of free throw =0.9=p So Here Probability of each throw is constant…
Q: In a factory producing electrical parts, all part should undergo to two successive control tests,…
A:
Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…
A: It is given that there are total 8 births from 8 different set of parents. Thus, the probability…
Q: A communications satellite is designed to have a mean time to failure (MTF) of five years. If the…
A: The objective of this question is to find the probability of different scenarios for a satellite's…
Q: th Bernoulli trials is; 0.3 0.35 None of them e probability of Z= 0.03 is 0.008 0.120 None of them e…
A:
Q: If this experiment is repeated many times, find the mean of the random variable X, the number of…
A: Let S be the sample space Let p be the probability of getting 2
Q: Assume that you have decided to sample your production run and you assume that you sample is…
A: Total number of parts sampled = 192Number of parts that meet specifications = 108Number of parts…
Q: Suppose that a poll of 18 voters is taken in a large city. The random variable x denotes the number…
A: Solution-: Given: n=18,p=0.43 (Or 43%) What is the mean and standard deviation of X?
Q: Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy…
A: a) Suppose μ is the true mean volume of Roger's red blood cell.
Q: x is the number of defective parts in a sample of 10 randomly selected parts coming from a…
A:
Q: Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy…
A: Given Information: μ = 28 ml/kg Sample size (n) = 7 Population standard deviation (σ) = 4.75…
Q: A machine produces, on average, 95 per cent of mouldings within tolerance values. Determine the…
A: We have to find out given probability..
Q: List all of the possible values of the random variable X
A: Since , a disciplinary board at a university consists of 6 faculty members, 2 administrators, and 1…
Q: Degree of Injuny Seurity Measures no precaution Seat belt only (s) seat bolt and air bag (2) sturdy…
A: Dear student, We are allowed to solved first 3 parts only, Ask the remaining parts separately
Q: The graduation rate from high school in a certain county is 76%. A school in that county wants to…
A: Given that Sample size n =300 Favorable cases x =223 Sample proportion p^=x/n =223/300 =0.7433
Q: A steel cable consists of eight high-strength steel strands. The strength of each strand can be…
A:
Q: A foreign shipment of 5 foreign cars contains 2 that have light paint stains. Suppose an agency…
A: A random variable is an outcome of a random experiment. Sometimes the outcomes of a random…
Q: In a production process defectiveness rate is 0,6 and we assume that inspections are independent.…
A:
Q: Suppose you have been hired by the Better Business Bureau (BBB) to investigate the settlement ratio…
A: Given: n is the number of complaints p is the proportion of complaints settled.
Q: 10. If the distribution function of the random variable X is given by 0 #+1 2 F(X)= 1 then P(-3 <…
A: B) 3/4
Q: Suppose that a satellite defense system has 3 satellites that operate independently. Each satellite…
A: It is needed to determine the probability distribution for the random variable X.
Q: An automobile manufacturer advertises its newest vehicle's miles per gallon at u = 41 on the…
A:
Q: An experiment consists of rolling a weighted die. The probability of rolling each number is:…
A: Given information: The probability of rolling each number is: P[1] = 0.15, P[2] = 0.2, P[3] = 0.15,…
Q: In a survey conducted by a reputable marketing agency, 277 of 1000 adults 19 years of age or older…
A: The following solution is provided below:
Q: The number of gamma rays emitted per second by a certain radioactive substance is a random variable…
A: The number of gamma rays emitted per second by a certain radioactive substance is a random variable…
Q: Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy…
A: (a) From the information given, the level of significance is 0.01. Thus, the level of significance…
Q: In one of the archaeological excavation sites, the artifact density (number of prehistoric artifacts…
A: Based on the information provided, we know that the artifact density is 0.5 prehistoric artifacts…
Q: Genetic theory indicates that the probability that a Dame's Rocket (flowering herbaceous plant) has…
A: Let X be the random variable representing the number of white flowers out of randomly selected n…
Q: 25% of all trucks undergoing inspection will fail the inspection. Assume that trucks are…
A: To find the expected number of trucks inspected before a truck passes inspection, we can use the…
Q: The number of typos on each page in a large collection can be modeled as a Poisson random variable.…
A: Given P(X=3)=0.08 P(X=4)= 0.11 P(X<2)= ?
Q: Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or…
A: The given data is: Total Items = 7 Number of items drawn = 3 Number of defective items =2 X=…
Q: Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy…
A: a) Consider that μ is the population mean red blood cell volumes. It is needed to check whether the…
Q: The second moment of a Poisson-distributed random variable is 2. The mean of the random variable is
A:
Q: Based on the survey assume that 49% of consumers are comfortable having drones deliver their…
A: Obtain the probability that 5 consumers are randomly selected exactly 2 of them are comfortable with…
10. In a long production run, 1% of the components are normally found to be defective. In a random sample of 10 components, determine the
Step by step
Solved in 2 steps with 3 images
- A test of 100 motor is done to determine the defective motors. The probability that a motor is defective is 0.035. The motors defects are independent random variable. The probability that exactly two motors are defective given that the number of defective motors is two or fewer is: Select one: а. 0.4773 b. 0.5846 c. 0.5364 d. 0.3127 е. 0.404ion 16.84. An urn contains 3 one-rupee coins, 5 fifty paise coins and 12 ten-paise coins. If a coin is drawn at random, find the expected value of the draw, assuming that all coins are equally likely.In a club consisting of 8 males and 4 females, 5 members will be selected to represent the club in a seminar-workshop. If the random variable F represents the number of female members selected, what is P(F > 2)?
- 11ABC Manufacturing Company had manufactured a batch that has 600 parts. 30 parts do not conform to client's requirements. If two parts are selected at random, without replacement, from the batch. Let the random variable X equal the number of nonconforming parts in the sample. Determine E(x) and V(x). Upload Choose a File3. A robot is going to attempt the same task 100 times. Each time it tries, it will either succeed or fail to succeed in completing the task. Say the robot does not learn from its tries, so each attempt at the task is independent of the others. On a given attempt, the probability of the robot succeeding is 0.85. Let X be the random variable of the number of times this robot is able to succeed in completing the task. part 1. What is the probability that the robot succeeds less than or equal to 80 times? (it is only for part a; no need to show work) a. Use the compliment rule to reduce the number of operations needed in part 1. Find another way to compute the needed probability. b. Now say two robots are going to attempt the same task. The robots operate independently from one another. What is the probability that both robots succeed less than or equal to 80 times out of 100? c. Now say the single robot begins to learn the more it tries. That is to say, it gets better at succeeding at…
- After careful research you observe that the number of hackers active on each day is a random variable Bin(3,0.5) distribution. If no hackers are active, the probability of the website failure is 0.15; If one hacker is active the probability of the website failure is 0.3; if two or more hackers are active the probability of the website failure is 0.5. You conclude that the total probability of website failure on a given day is two decimal place). Assuming there is a failure, the probability no hackers are active is (to (to two decimal places).A game is played by throwing 3 dice. You will win in this game if the summation of the score of these 3 dice is 3, 4, 17, 18. What is the variance of your expected values?59
- there were 50 individuals selected. It was found out that 20% of the samples were fully vaccinated. Let C be the number of fully vaccinated individuals while C' be the individuals who are not fully vaccinated. Let the number of fully vaccinated individuals be random variable X. a random sample of 2 individuals were chosen for data collection. How many possible outcomes for the data collection to take place? and draw a tree diagram and place on a probability table for fully vaccinantedAn average of 1 package is sent to a server in 1 second. The server, on the other hand, uses the 5 packages that come to it.is preparing a document. The time between packets is modeled as an exponential random variable. X of the serverLet it be a random variable expressing the time it takes to prepare a document. Passing for the preparation of a documentyour timea. Find the probability that it is more than 10 seconds.b. Find the probability that it is between 5 seconds and 10 seconds.The 5 crew members of the exploration team of the spaceship Enterprise under the command of Captain Kirk are 162, 172, 177, 180 and 184 cm in height, respectively. Calculate the expected value and variance of the height of a randomly selected person among these 5 crew members. ( explaining them to someone who does not know anything about the subject)