a lot of 75 washers contains 5 in which the variability in thickness around the circumference of the washer is unaceptable. A sample of 10 washers is selected at random, without replacement. What is the probability that none of the unacceptable washer is in the sample?

Q: Suppose that you sampled 2 CEOs with replacement instead. How many different samples are possible,…

A: Sampling is a process which is used in statistical analysis. In sampling a predetermined number of…

Q: Lots of 40 components each are dimmed and acceptable if they contain 3 or more defective. The…

A: Hyper geometric distribution is a type of discrete distribution. It is used to estimate the…

Q: Public Opinion reported that 5% of Americans are afraid of being alon night. If a random sample of…

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Q: Give an example of a reel experiment for the bernoulli distribution. Write down the sample space for…

A: A Bernoulli distribution must have identical trials.  The probability of success in each trial…

Q: Explain Bayes theorem with examples and applications.

A: BAYES' THEOREM It is a concept used to determine the conditional probability of events. Consider two…

Q: Two test parts are mixed in with a box of 25 good parts. Probability of randomly selecting one of…

A: We have given a box of 25 good parts.Two test parts mixed with 25 good parts inside the boxSo,Total…

Q: Find the chance of throwing head or tail alter- natively in 3 successive tossings of a coin ?

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Q: Suppose that about 85% of graduating students attend their graduation. A group of 21 graduating…

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Q: Find P(A), given that P(A) 0.493.

A: Given,      P A=0.493

Q: in a simple random sample of 25 companies, 23 have both twitter and facebook accounts. can we…

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Q: The sample space contains 7As and 6 Bs. What is the probability that a randomly selected set of 3…

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Q: What is the probability of randomly selecting a 3-children family with two girls?

A: We will first list all possible outcomes in the sample space, then we will use following definition…

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: Of 500 employees at a university, 45% are female. A sample size of 60 employees is chosen at random.…

A: Note: Use the finite correction factor if n/N is greater than 0.05. Therefore, the Finite…

Q: The mea Of male College Students io alarge City Is 68nes is 68ncnes Cnd the Standard deviation of 5…

A: Solution Let X: Height of student X~N((μ=68, σ=5) Find the probability that students height between…

Q: Suppose the first generation Apple iPad has 5% chance of being defective. What is the probability…

A: From the provided information, Apple iPad has 5% chance of being defective that is p = 0.05 Sample…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: The tickets in a box have an average value of 75, and the SD is 10. Twenty-five draws are made at…

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Q: According to the Federal Trade Commission report on consumer fraud and identity theft, 23% of all…

A: A variable whose numerical value is determined by the outcomes of a random experiment is termed as…

Q: A 4-sided die can be used to select a number at random from the numbers 1, 2, 3, 4.  Suppose you…

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Q: Genetic theory indicates that the probability that a Dame's Rocket (flowering herbaceous plant) has…

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Q: In a  lab ,the coronavirus  vaccine causes negative effects  in 3 out of every 100 patients . 5…

A: Given,n=5p=0.03X~Binomial(n=5,p=0.03)P(X=x)=cxn px(1-p)n-x ;X=0,1,.....n

Q: A box of 50 diodes contains 10 defective diodes. Suppose 10 diodes are selected at random and…

A: There are 50 diodes and 10 are defective in them and 10 are selected for inspection, let X be the…

Q: a factory produces  components of which 5% are defective. Components are packed in boxes of 10. A…

A: Given,n=10p=0.05A random variable X~Binomial(n=5 , p=0.05)P(X=x)=Cx(0.05)x(1-0.05)10-x10      ;…

Q: a lot of 75 washers contains 5 in which the variability in thickness around the circumference of the…

A: P(X=1)=?

Q: Among 110 Grade 9 students at a public high school, only 25 are athletes. if 10 of the students are…

A: The sample of the number of students is n=10. The probability of 25 students are athlete,…

Q: A 4-sided die is fair and the sides are numbered 1, 2, 3, 10.  This die is rolled twice and the…

A: The four sided die has numbers 1, 2, 3, 10.

Q: Male penguins that weigh more than 4710 grams are considered "desirable" because the extra fat means…

A: We need to find expected value of desirable penguins Let us find out probability of a desirable…

Q: In an experiment with 49 degrees of freedom, value was found to be 62-7. What is the chance that in…

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Q: The overall defect rate in making an electronic device is also 5%. What is the probability that more…

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Q: Consider a population with 3 observations: 6, 10 and 12. You use simple random sampling without…

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Q: Suppose that 20% of fruit flies possess a certain gene.  If we randomly select 20 fruit flies, find…

A: Here given that 20% of fruit flies possess the gene. In a sample of 20 we need to find the…

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.